Calcupedia

Unit Conversion Calculators (410)

This collection covers real unit math from the ground up, starting with a cm to in converter, a ft to m and m to ft converter, and a full currency converter suite for international travel, freelancers, forex trading, ecommerce, wire transfers, expats, and crypto to fiat. Weight and temperature get the same treatment: kg to lbs, lbs to kg, celsius to fahrenheit, and fahrenheit to celsius, alongside cm to feet, meters, millimeters, and kilometers, inches to cm, and every other length pairing you would actually search for. Sizing gets real depth too: bra size, belt size, shoe size, and ring size, all with real conversion charts across US, UK, and EU systems.

Distance and volume get just as much coverage: km to miles and kilometers to miles, feet to miles, ml to oz and oz to ml, mph to kmh, and every other speed, area, pressure, and volume pairing in between. There is also a full time family covering days to weeks, minutes to hours, and every duration pairing you need, a byte and data storage converter, big number naming for millions, billions, and lakhs and crores, and US coin to dollar conversions for pennies, nickels, dimes, and quarters.

For anyone who wants to type in one unit and see every equivalent at once, this collection includes live multi field converter hub pages for kilometers, gallons, pressure units, area, volume, time, data storage, speed, torque, and angle, plus a density aware set for converting between volume and mass across water, flour, sugar, honey, butter, oil, salt, and more, and a real base converter for binary, decimal, octal, and hex.

unit conversion

Acreage Converter

Convert acreage, the size of a piece of land, into square feet, square yards, square miles, perches, square meters, hectares, ares and square kilometers at once.

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Acres to Hectares Converter

Convert acres to hectares. 1 acre equals exactly 0.40468564224 hectares, with a conversion table, worked examples and the reverse conversion.

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Acres to Square Feet Converter

Convert acres to square feet. 1 acre equals exactly 43,560 square feet, with a conversion table, worked examples and the reverse conversion.

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Acres to Square Kilometers Converter

Convert acres to square kilometers. 1 acre equals exactly 0.0040468564224 square kilometers, with a conversion table, worked examples and the reverse conversion.

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Acres to Square Meters Converter

Convert acres to square meters. 1 acre equals exactly 4,046.8564224 square meters, with a conversion table, worked examples and the reverse conversion.

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Acres to Square Miles Converter

Convert acres to square miles. 1 acre equals exactly 0.0015625 square miles, with a conversion table, worked examples and the reverse conversion.

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Acres to Square Yards Converter

Convert acres to square yards. 1 acre equals exactly 4,840 square yards, with a conversion table, worked examples and the reverse conversion.

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Angle Converter

Convert angles between degrees, radians, gradians, arcminutes, and arcseconds. Type any value into any field and every other unit updates instantly.

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Angstroms to Nanometers Converter

Convert angstroms to nanometers using the exact 10 angstroms per nanometer factor.

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Arcminutes to Degrees Converter

Convert arcminutes to degrees by dividing by 60. Free converter with a DMS breakdown, a conversion table, and worked examples.

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Arcseconds to Degrees Converter

Convert arcseconds to degrees by dividing by 3,600. Free converter with a DMS breakdown, a conversion table, and worked examples.

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Area Converter

Convert any area between 16 units: square millimeters to square kilometers, square inches to square miles, ares, decares, hectares, acres, roods, perches, cents and gunthas.

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Ares to Cents Converter

Convert ares to cents. 1 are is about 2.471054 cents, with a conversion table, worked examples and the reverse conversion.

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Ares to Hectares Converter

Convert ares to hectares. 1 are equals exactly 0.01 hectares, with a conversion table, worked examples and the reverse conversion.

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Astronomical Units to Kilometers Converter

Convert astronomical units (AU) to kilometers using the exact IAU-defined 149,597,870.7 km per AU factor.

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Atmosphere Converter

Convert standard atmospheres to pascals, hPa, kPa, MPa, bar, torr, mmHg, inHg, psi and technical atmospheres. Type into any box and every other unit updates.

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Atmospheres to Pascals Converter

Convert standard atmospheres to pascals. 1 standard atmosphere equals exactly 101,325 pascals, with a conversion table and the reverse conversion.

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Bar to Atmospheres Converter

Convert bar to standard atmospheres. 1 bar is about 0.986923 standard atmospheres, with a conversion table and the reverse conversion.

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Bar to PSI Converter

Convert bar to psi. 1 bar is about 14.503774 psi, with a conversion table and the reverse conversion.

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Bar to PSIG Converter

Convert a bar gauge reading to psig. For gauge readings, 1 bar is about 14.503774 psi, and vacuum readings are accepted down to a full vacuum.

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Barometric Pressure Converter

Convert barometer readings between inches of mercury, hPa and millibars, mmHg, kPa, torr, atmospheres, bar, psi and pascals. Type into any box and every other unit updates.

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Belt Size Calculator

Converts waist circumference into a numerical belt size, general size letter, and recommended belt strap length.

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Billion to Trillion Converter

Convert billions to trillions using the exact 1,000 billion per trillion factor (short scale).

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Binary / Decimal / Octal / Hex Converter

Convert between binary, decimal, octal, and hexadecimal number systems. Type a value into any field and every other base updates instantly.

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Binary to Hexadecimal Converter

Convert a binary number to its hexadecimal representation.

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Binary to Octal Converter

Convert a binary number to its octal representation.

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Bra Size Calculator

Converts underbust and bust circumference measurements into a bra band size and cup letter.

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Byte Converter

Convert bytes to kilobytes, megabytes, gigabytes, and terabytes, using the traditional binary (1,024) convention for digital storage. Type any value into any field and every other unit updates instantly.

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CCF to Gallons Converter

Convert CCF (hundred cubic feet, a common US utility billing unit) to gallons.

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CCF to Therms Converter

Convert CCF (hundred cubic feet) of natural gas to therms, using the standard national average heating value.

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Celsius to Fahrenheit Converter

Convert Celsius to Fahrenheit using the standard formula F = C times 9/5 plus 32.

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Celsius to Kelvin Converter

Convert Celsius to Kelvin using the exact formula K = C + 273.15.

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Celsius to Rankine Converter

Convert Celsius to Rankine using the exact formula R = C x 9/5 + 491.67.

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Centigrade to Celsius Converter

Convert centigrade to Celsius. The two scales are numerically identical.

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Centiliters to Fluid Ounces Converter

Convert centiliters to fluid ounces. 1 centiliter is about 0.33814 fluid ounces, with a conversion table, worked examples and the reverse conversion.

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Centiliters to Liters Converter

Convert centiliters to liters. 1 centiliter equals exactly 0.01 liters, with a conversion table, worked examples and the reverse conversion.

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Centiliters to Milliliters Converter

Convert centiliters to milliliters. 1 centiliter equals exactly 10 milliliters, with a conversion table, worked examples and the reverse conversion.

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Centimeter Converter

Convert centimeters to millimeters, meters, kilometers, inches, feet, yards, and miles. Type any value into any field and every other unit updates instantly.

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Centimeters to Feet and Inches Converter

Convert a centimeter height or length measurement into feet and inches.

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Centimeters to Inches Converter

Convert centimeters to inches using the exact 2.54 centimeters per inch factor.

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Centimeters to Kilometers Converter

Convert centimeters to kilometers using the exact 100000 centimeters per kilometer factor.

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Centimeters to Meters Converter

Convert centimeters to meters using the exact 100 centimeters per meter factor.

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Centimeters to Millimeters Converter

Convert centimeters to millimeters using the exact 10 millimeters per centimeter factor.

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Cents to Dollars Converter

Convert US cents to dollars using the exact 100 cents per dollar factor.

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Cents to Square Feet Converter

Convert cents to square feet. 1 cent equals exactly 435.6 square feet, with a conversion table, worked examples and the reverse conversion.

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Cents to Square Meters Converter

Convert cents to square meters. 1 cent equals exactly 40.468564224 square meters, with a conversion table, worked examples and the reverse conversion.

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Clothing Size Converter (International)

Convert a clothing size between US, UK, EU, and international sizing systems.

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cm to mm & Ring Size Converter

Converts the inner circumference of a ring or diameter from centimeters to millimeters, and looks up the equivalent ring size across six international sizing systems at the same time.

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cm to Ring Size Converter

Converts the inner circumference of a ring or diameter measured in centimeters into the equivalent ring size across six international sizing systems.

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Crore to Lakh Converter

Convert crores to lakhs, both traditional South Asian numbering units, using the exact 100 lakh per crore factor.

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Crore to Million Converter

Convert crores to millions using the exact 10 million per crore factor.

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Crypto to Fiat Currency Converter

Convert between Bitcoin, Ethereum, and other major cryptocurrencies and 51 world fiat currencies using real-time market rates.

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Cubic Centimeters to Fluid Ounces Converter

Convert cubic centimeters to US fluid ounces using the exact 29.5735295625 cc per fluid ounce factor.

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Cubic Centimeters to Grams Converter (by Ingredient)

Convert cubic centimeters to grams for a chosen ingredient, using its real density.

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Cubic Centimeters to Liters Converter

Convert cubic centimeters to liters using the exact 1,000 cubic centimeters per liter factor.

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Cubic Centimeters to Milliliters Converter

Convert cubic centimeters to milliliters. One cubic centimeter equals exactly one milliliter by definition.

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Cubic Feet Converter

Convert cubic feet to cubic yards, cubic inches, US gallons, liters, milliliters and cubic meters at once, and back. Every factor is exact.

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Cubic Feet to Cubic Inches Converter

Convert cubic feet to cubic inches. 1 cubic foot equals exactly 1,728 cubic inches, with a conversion table, worked examples and the reverse conversion.

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Cubic Feet to Cubic Meters Converter

Convert cubic feet to cubic meters. 1 cubic foot equals exactly 0.028316846592 cubic meters, with a conversion table, worked examples and the reverse conversion.

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Cubic Feet to Gallons Converter

Convert cubic feet to gallons. 1 cubic foot is about 7.480519 gallons, with a conversion table, worked examples and the reverse conversion.

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Cubic Feet to Liters Converter

Convert cubic feet to liters. 1 cubic foot equals exactly 28.316846592 liters, with a conversion table, worked examples and the reverse conversion.

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Cubic Feet to Pounds Converter (by Ingredient)

Convert cubic feet to pounds for a chosen ingredient, using its real density.

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Cubic Inches to Cubic Feet Converter

Convert cubic inches to cubic feet. 1 cubic inch is about 0.000578704 cubic feet, with a conversion table, worked examples and the reverse conversion.

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Cubic Inches to Gallons Converter

Convert cubic inches to gallons. 1 cubic inch is about 0.004329 gallons, with a conversion table, worked examples and the reverse conversion.

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Cubic Inches to Liters Converter

Convert cubic inches to liters. 1 cubic inch equals exactly 0.016387064 liters, with a conversion table, worked examples and the reverse conversion.

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Cubic Meter Converter

Convert cubic meters to liters, milliliters, cubic feet, cubic yards, US gallons and cubic inches at once, and back. Every factor is exact.

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Cubic Meters to Cubic Feet Converter

Convert cubic meters to cubic feet. 1 cubic meter is about 35.314667 cubic feet, with a conversion table, worked examples and the reverse conversion.

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Cubic Meters to Gallons Converter

Convert cubic meters to gallons. 1 cubic meter is about 264.172052 gallons, with a conversion table, worked examples and the reverse conversion.

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Cubic Meters to Liters Converter

Convert cubic meters to liters. 1 cubic meter equals exactly 1,000 liters, with a conversion table, worked examples and the reverse conversion.

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Cubic Meters to Tons Converter (by Ingredient)

Convert cubic meters to US short tons for a chosen ingredient, using its real density.

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Cubic Yards to Tons Converter (by Ingredient)

Convert cubic yards to US short tons for a chosen ingredient, using its real density.

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Cups to Deciliters Converter

Convert cups to deciliters. 1 cup equals exactly 2.365882365 deciliters, with a conversion table, worked examples and the reverse conversion.

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Cups to Fluid Ounces Converter

Convert cups to fluid ounces: 1 cup equals exactly 8 fluid ounces. With a conversion table, the formula and every related volume converter.

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Cups to Gallons Converter

Convert cups to gallons: 1 cup equals exactly 0.0625 gallons. With a conversion table, the formula and every related volume converter.

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Cups to Liters Converter

Convert cups to liters: 1 cup equals exactly 0.2365882365 liters. With a conversion table, the formula and every related volume converter.

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Cups to Milliliters Converter

Convert cups to milliliters: 1 cup equals exactly 236.5882365 milliliters. With a conversion table, the formula and every related volume converter.

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Cups to Pints Converter

Convert cups to pints: 1 cup equals exactly 0.5 pints. With a conversion table, the formula and every related volume converter.

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Cups to Quarts Converter

Convert cups to quarts: 1 cup equals exactly 0.25 quarts. With a conversion table, the formula and every related volume converter.

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Cups to Tablespoons Converter

Convert cups to tablespoons: 1 cup equals exactly 16 tablespoons. With a conversion table, the formula and every related volume converter.

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Cups to Teaspoons Converter

Convert cups to teaspoons: 1 cup equals exactly 48 teaspoons. With a conversion table, the formula and every related volume converter.

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Currency Converter (Live Rates)

Convert between 51 world currencies using real-time exchange rates, refreshed at least once every 24 hours.

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Currency Converter for E-Commerce and International Sales

Convert product prices and international sales totals between currencies using real-time exchange rates, for online sellers pricing across borders.

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Currency Converter for Expats and Immigrants

Convert income, rent, or savings between a home currency and a new country currency using real-time exchange rates.

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Currency Converter for Forex Trading

Convert between major currency pairs using real-time market rates, for forex traders sizing positions and checking quotes.

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Currency Converter for Freelancers and Remote Workers

Convert client payments and invoices between currencies using real-time exchange rates, for freelancers and remote workers paid internationally.

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Currency Converter for Import and Export Businesses

Convert invoice totals, purchase orders, or shipment values between currencies using real-time exchange rates, for import and export businesses.

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Currency Converter for International Travel

Convert a travel budget into the currency of your destination using real-time exchange rates.

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Currency Converter for International Wire Transfers

Convert the amount being sent or received through an international wire transfer using real-time exchange rates.

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Data Storage Converter

Convert between bytes, kilobytes, megabytes, gigabytes, and terabytes.

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Data Transfer Rate Converter

Convert data transfer speeds between bits and bytes per second, and estimate download time.

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Day Converter

Convert days to hours, minutes, seconds, milliseconds, weeks, fortnights, months and years at once, and back. Months and years use the 365.25 day average.

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Days to Hours Converter

Convert days to hours (1 day = 24 hours). Free converter with the formula, a conversion chart, and worked examples.

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Days to Minutes Converter

Convert days to minutes (1 day = 1,440 minutes). Free converter with the formula, a conversion chart, and worked examples.

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Days to Months Converter

Convert days to months using the average 30.4375-day month, based on the standard Julian year.

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Days to Seconds Converter

Convert days to seconds (1 day = 86,400 seconds). Free converter with the formula, a conversion chart, and worked examples.

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Days to Weeks Converter

Convert days to weeks using the exact 7 days per week factor.

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Days to Years Converter

Convert days to years using the standard 365.25-day Julian year.

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dBm to Watts Converter

Convert dBm, a logarithmic power unit common in RF and telecom, to watts.

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Decades to Years Converter

Convert decades to years (1 decade = 10 years). Free converter with the formula, a conversion chart, and worked examples.

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Decagrams to Grams Converter

Convert decagrams to grams using the exact 10 grams per decagram factor.

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Deciliters to Cups Converter

Convert deciliters to cups. 1 deciliter is about 0.422675 cups, with a conversion table, worked examples and the reverse conversion.

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Deciliters to Liters Converter

Convert deciliters to liters. 1 deciliter equals exactly 0.1 liters, with a conversion table, worked examples and the reverse conversion.

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Deciliters to Milliliters Converter

Convert deciliters to milliliters. 1 deciliter equals exactly 100 milliliters, with a conversion table, worked examples and the reverse conversion.

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Decimal Hours to Minutes Converter

Convert decimal hours to minutes (1 decimal hour = 60 minutes). Free converter with the formula, a conversion chart, and worked examples.

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Decimal Inches to Fraction Converter

Convert a decimal inch measurement into the nearest standard fraction, rounded to the nearest sixteenth of an inch.

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Decimal to Hexadecimal Converter

Convert a decimal number to its hexadecimal representation.

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Decimal to Octal Converter

Convert a decimal number to its octal representation.

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Decimeters to Meters Converter

Convert decimeters to meters using the exact 10 decimeters per meter factor.

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Degrees to Arcminutes Converter

Convert degrees to arcminutes using the exact 60 arcminutes per degree factor.

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Degrees to Arcseconds Converter

Convert degrees to arcseconds using the exact 3,600 arcseconds per degree factor.

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Degrees to Radians Converter

Convert degrees to radians using the exact pi/180 factor.

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Dimes to Dollars Converter

Convert a count of US dimes to dollars using the exact 10 dimes per dollar factor.

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Distance Converter

A general-purpose distance converter for trips, road distances, and everyday measurements. Convert between kilometers, miles, meters, feet, and every other length unit at once — type any value and every field updates instantly.

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Dress Size Calculator

Determines a dress size across US, UK, EU, and international systems from bust, waist, and hip measurements.

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Drops to Milliliters Converter

Convert drops to milliliters using the standard medicinal-drop convention of 20 drops per milliliter.

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Energy Converter

Convert between joules, kilojoules, kilowatt-hours, kilocalories, and BTU.

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Fahrenheit to Celsius Converter

Convert Fahrenheit to Celsius using the standard formula C = (F minus 32) times 5/9.

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Fahrenheit to Kelvin Converter

Convert Fahrenheit to Kelvin using the combined formula K = (F minus 32) times 5/9, plus 273.15.

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Fahrenheit to Rankine Converter

Convert Fahrenheit to Rankine using the exact formula R = F + 459.67.

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Feet Converter

Convert feet to inches, yards, miles, meters, centimeters, millimeters, and kilometers. Type any value into any field and every other unit updates instantly.

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Feet to Centimeters Converter

Convert feet to centimeters using the exact 30.48 centimeters per foot factor.

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Feet to Inches Converter

Convert feet to inches using the exact 12 inches per foot factor.

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Feet to Meters Converter

Convert feet to meters using the exact 0.3048 meters per foot factor.

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Feet to Miles Converter

Convert feet to miles using the exact 5,280 feet per mile factor.

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Feet to Yards Converter

Convert feet to yards using the exact 3 feet per yard factor.

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Fluid Ounces to Centiliters Converter

Convert fluid ounces to centiliters. 1 fluid ounce equals exactly 2.95735295625 centiliters, with a conversion table, worked examples and the reverse conversion.

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Fluid Ounces to Cubic Centimeters Converter

Convert US fluid ounces to cubic centimeters using the exact 29.5735295625 cc per fluid ounce factor.

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Fluid Ounces to Liters Converter

Convert US or UK fluid ounces to liters. 1 US fluid ounce equals exactly 0.0295735295625 liter, and an imperial fluid ounce is 0.0284130625 liter.

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Fluid Ounces to Milliliters Converter

Convert fluid ounces to milliliters: 1 fluid ounce equals exactly 29.5735295625 milliliters. With a conversion table, the formula and every related volume converter.

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Fluid Ounces to Pints Converter

Convert fluid ounces to pints. 1 fluid ounce equals exactly 0.0625 pints, with a conversion table, worked examples and the reverse conversion.

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Fluid Ounces to Pounds Converter (by Ingredient)

Convert US fluid ounces to pounds for a chosen ingredient, using its real density.

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Fluid Ounces to Quarts Converter

Convert fluid ounces to quarts. 1 fluid ounce equals exactly 0.03125 quarts, with a conversion table, worked examples and the reverse conversion.

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Fluid Ounces to Tablespoons Converter

Convert fluid ounces to tablespoons: 1 fluid ounce equals exactly 2 tablespoons. With a conversion table, the formula and every related volume converter.

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Fluid Ounces to Teaspoons Converter

Convert fluid ounces to teaspoons: 1 fluid ounce equals exactly 6 teaspoons. With a conversion table, the formula and every related volume converter.

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Gaj to Square Yards Converter

Convert gaj to square yards. 1 gaj equals exactly 1 square yard, with a conversion table, worked examples and the reverse conversion.

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Gallon Converter

Convert US gallons to quarts, pints, cups, fluid ounces, liters, milliliters, cubic meters, cubic feet and cubic inches at once, and back.

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Gallons to Cubic Feet Converter

Convert gallons to cubic feet. 1 gallon is about 0.133681 cubic feet, with a conversion table, worked examples and the reverse conversion.

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Gallons to Cubic Inches Converter

Convert gallons to cubic inches. 1 gallon equals exactly 231 cubic inches, with a conversion table, worked examples and the reverse conversion.

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Gallons to Cubic Meters Converter

Convert gallons to cubic meters. 1 gallon equals exactly 0.003785411784 cubic meters, with a conversion table, worked examples and the reverse conversion.

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Gallons to Cups Converter

Convert gallons to cups: 1 gallon equals exactly 16 cups. With a conversion table, the formula and every related volume converter.

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Gallons to Grams Converter (by Ingredient)

Convert US gallons to grams for a chosen ingredient, using its real density.

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Gallons to Kilograms Converter (by Ingredient)

Convert US gallons to kilograms for a chosen ingredient, using its real density.

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Gallons to Liters Converter

Convert gallons to liters: 1 gallon equals exactly 3.785411784 liters. With a conversion table, the formula and every related volume converter.

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Gallons to Milliliters Converter

Convert gallons to milliliters: 1 gallon equals exactly 3,785.411784 milliliters. With a conversion table, the formula and every related volume converter.

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Gallons to Pints Converter

Convert gallons to pints: 1 gallon equals exactly 8 pints. With a conversion table, the formula and every related volume converter.

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Gallons to Pounds Converter (by Ingredient)

Convert US gallons to pounds for a chosen ingredient, using its real density.

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Gallons to Quarts Converter

Convert gallons to quarts: 1 gallon equals exactly 4 quarts. With a conversion table, the formula and every related volume converter.

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Gallons to Tons Converter (by Ingredient)

Convert US gallons to US short tons for a chosen ingredient, using its real density.

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Glove Size Calculator

Converts hand circumference into a glove size for men or women, in both numeric and letter form.

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Gold Weight Converter (Troy Oz / Grams)

Convert gold and precious metal weights between troy ounces, grams, and other common units.

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Grains to Milliliters Converter (by Ingredient)

Convert grains, a small mass unit, to milliliters for a chosen ingredient.

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Grains to Teaspoons Converter (by Ingredient)

Convert grains, a small mass unit, to teaspoons for a chosen ingredient.

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Grams to Fluid Ounces Converter (by Ingredient)

Find how many US fluid ounces a given weight in grams takes up, for a chosen ingredient.

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Grams to Liters Converter (by Ingredient)

Find how many liters a given weight in grams takes up, for a chosen ingredient.

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Grams to Milliliters Converter (by Ingredient)

Find how many milliliters a given weight in grams takes up, for a chosen ingredient.

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Grams to Ounces Converter

Convert grams to ounces using the exact 28.349523125 grams per ounce factor.

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Grams to Pounds Converter

Convert grams to pounds using the exact 453.59237 grams per pound factor.

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Guntha to Acres Converter

Convert gunthas to acres. 1 guntha equals exactly 0.025 acres, with a conversion table, worked examples and the reverse conversion.

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Hat Size Calculator

Converts head circumference into hat sizes across international, US, and UK sizing systems.

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Hectares to Acres Converter

Convert hectares to acres. 1 hectare is about 2.471054 acres, with a conversion table, worked examples and the reverse conversion.

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Hectares to Square Feet Converter

Convert hectares to square feet. 1 hectare is about 107,639.104167 square feet, with a conversion table, worked examples and the reverse conversion.

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Hectares to Square Kilometers Converter

Convert hectares to square kilometers. 1 hectare equals exactly 0.01 square kilometers, with a conversion table, worked examples and the reverse conversion.

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Hectares to Square Meters Converter

Convert hectares to square meters. 1 hectare equals exactly 10,000 square meters, with a conversion table, worked examples and the reverse conversion.

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Height Converter

Convert a person's height between centimeters, meters, inches, and feet. Type any value into any field and every other unit updates instantly — ideal for medical forms, sports stats, and everyday conversions.

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Hour Converter

Convert hours to minutes, seconds, milliseconds, days, weeks, months and years at once, and back. Includes hours in a month and decimal hours explained.

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Hours to Days Converter

Convert hours to days using the exact 24 hours per day factor.

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Hours to Minutes Converter

Convert hours to minutes using the exact 60 minutes per hour factor.

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Hours to Seconds Converter

Convert hours to seconds using the exact 3,600 seconds per hour factor.

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Hours to Weeks Converter

Convert hours to weeks using the exact 168 hours per week factor.

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Hours to Years Converter

Convert hours to years using the standard 365.25-day Julian year.

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unit conversion

Inch Converter

Convert inches to feet, yards, miles, meters, centimeters, millimeters, and kilometers. Type any value into any field and every other unit updates instantly.

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unit conversion

Inch-Pounds to Foot-Pounds Converter

Convert inch-pounds to foot-pounds using the exact 12 inch-pounds per foot-pound factor.

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unit conversion

Inch-Pounds to Newton-Meters Converter

Convert inch-pounds to newton-meters using the exact 0.1129848290276167 N-m per in-lb factor.

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unit conversion

Inches to Centimeters Converter

Convert inches to centimeters using the exact 2.54 centimeters per inch factor.

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unit conversion

Inches to Meters Converter

Convert inches to meters using the exact 0.0254 meters per inch factor.

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unit conversion

Inches to Ring Size Converter

Converts the inner circumference of a ring or diameter measured in inches into the equivalent ring size across six international sizing systems.

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unit conversion

Inches to Yards Converter

Convert inches to yards using the exact 36 inches per yard factor.

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unit conversion

Jacket Size Calculator

Determines a jacket or coat size in both US and EU systems from body measurements.

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unit conversion

Jeans Size Calculator

Determines a jeans size across US, UK, and EU systems from waist circumference and inseam length.

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unit conversion

Kelvin to Celsius Converter

Convert Kelvin to Celsius using the exact 273.15 offset factor.

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unit conversion

Kelvin to Fahrenheit Converter

Convert Kelvin to Fahrenheit using the standard combined formula.

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unit conversion

Kelvin to Rankine Converter

Convert Kelvin to Rankine using the exact formula R = K x 9/5.

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unit conversion

kgf/cm² to PSI Converter

Convert kilograms-force per square centimeter (kgf/cm², often written kg/cm²) to psi, including vacuum readings down to about -1.033 kgf/cm².

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unit conversion

Kilobytes to Megabytes Converter

Convert kilobytes to megabytes using the traditional 1,024 kilobytes per megabyte convention.

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unit conversion

Kilograms to Gallons Converter (by Ingredient)

Find how many US gallons a given weight in kilograms takes up, for a chosen ingredient.

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unit conversion

Kilograms to Liters Converter (by Ingredient)

Find how many liters a given weight in kilograms takes up, for a chosen ingredient.

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unit conversion

Kilograms to Milliliters Converter (by Ingredient)

Find how many milliliters a given weight in kilograms takes up, for a chosen ingredient.

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unit conversion

Kilograms to Ounces Converter

Convert kilograms to ounces using the exact 28.349523125 grams per ounce factor.

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unit conversion

Kilograms to Pounds Converter

Convert kilograms to pounds using the exact 0.45359237 kilograms per pound factor.

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unit conversion

Kilograms to Stone Converter

Convert kilograms to stone using the exact 6.35029318 kilograms per stone factor.

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unit conversion

Kiloliters to Liters Converter

Convert kiloliters to liters. 1 kiloliter equals exactly 1,000 liters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Kilometer Converter

Convert kilometers to millimeters, centimeters, meters, inches, feet, yards, and miles. Type any value into any field and every other unit updates instantly.

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unit conversion

Kilometers to Feet Converter

Convert kilometers to feet using the exact 0.3048 meters per foot factor.

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unit conversion

Kilometers to Meters Converter

Convert kilometers to meters using the exact 1,000 meters per kilometer factor.

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unit conversion

Kilometers to Miles Converter

Convert kilometers to miles using the exact 1.609344 kilometers per mile factor.

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unit conversion

Kilopascal Converter

Convert kilopascals to pascals, hPa and millibars, MPa, bar, atmospheres, mmHg, inHg, psi and kgf/cm². Type into any box and every other unit updates.

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unit conversion

Kilopascals to Atmospheres Converter

Convert kilopascals to standard atmospheres. 1 kilopascal is about 0.00986923 standard atmospheres, with a conversion table and the reverse conversion.

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unit conversion

Kilopascals to mmHg Converter

Convert kilopascals to millimeters of mercury. 1 kilopascal is about 7.500616 millimeters of mercury, with a conversion table and the reverse conversion.

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unit conversion

Kilopascals to PSI Converter

Convert kilopascals to psi. 1 kilopascal is about 0.145038 psi, with a conversion table and the reverse conversion.

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unit conversion

KM/H to M/S Converter

Convert kilometers per hour to meters per second using the exact factor 3.6.

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unit conversion

KM/H to MPH Converter

Convert kilometers per hour to miles per hour using the exact factor 1.609344.

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unit conversion

Knots to Kilometers per Hour Converter

Convert knots to kilometers per hour using the exact 1.852 km/h per knot factor.

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unit conversion

Knots to Miles per Hour Converter

Convert knots to miles per hour using the exact 1.150779448 mph per knot factor.

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unit conversion

KSI to Megapascals Converter

Convert ksi to megapascals. 1 ksi is about 6.894757 megapascals, with a conversion table and the reverse conversion.

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unit conversion

KSI to PSI Converter

Convert ksi to psi. 1 ksi equals exactly 1,000 psi, with a conversion table and the reverse conversion.

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unit conversion

Land Area Converter

Convert land area between acres, hectares, ares, square meters, square kilometers, square feet, square yards, square miles, roods, perches, cents and gunthas at once.

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unit conversion

Length Converter

Convert between millimeters, centimeters, meters, kilometers, inches, feet, yards, and miles.

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unit conversion

Light-Years to Kilometers and Miles Converter

Convert light-years to kilometers and miles using the standard IAU-defined distance a light-year represents.

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unit conversion

Liters to Centiliters Converter

Convert liters to centiliters. 1 liter equals exactly 100 centiliters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Liters to Cubic Centimeters Converter

Convert liters to cubic centimeters using the exact 1,000 cubic centimeters per liter factor.

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unit conversion

Liters to Cubic Feet Converter

Convert liters to cubic feet. 1 liter is about 0.0353147 cubic feet, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Liters to Cubic Inches Converter

Convert liters to cubic inches. 1 liter is about 61.023744 cubic inches, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Liters to Cubic Meters Converter

Convert liters to cubic meters. 1 liter equals exactly 0.001 cubic meters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Liters to Cups Converter

Convert liters to cups: 1 liter is about 4.226753 cups. With a conversion table, the formula and every related volume converter.

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unit conversion

Liters to Deciliters Converter

Convert liters to deciliters. 1 liter equals exactly 10 deciliters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Liters to Fluid Ounces Converter

Convert liters to US or UK fluid ounces. 1 liter is about 33.814 US fluid ounces or 35.195 imperial fluid ounces, with bottle sizes and a conversion table.

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unit conversion

Liters to Gallons Converter

Convert liters to gallons: 1 liter is about 0.264172 gallons. With a conversion table, the formula and every related volume converter.

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unit conversion

Liters to Kiloliters Converter

Convert liters to kiloliters. 1 liter equals exactly 0.001 kiloliters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Liters to Milliliters Converter

Convert liters to milliliters. 1 liter equals exactly 1,000 milliliters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Liters to Pints Converter

Convert liters to pints: 1 liter is about 2.113376 pints. With a conversion table, the formula and every related volume converter.

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unit conversion

Liters to Pounds Converter (by Ingredient)

Convert liters to pounds for a chosen ingredient, using its real density.

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unit conversion

Liters to Quarts Converter

Convert liters to quarts: 1 liter is about 1.056688 quarts. With a conversion table, the formula and every related volume converter.

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unit conversion

M/S to MPH Converter

Convert meters per second to miles per hour using the exact factor 0.44704.

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unit conversion

Mbps Converter

Convert Mbps (megabits per second) to Kbps, Gbps, and bits per second, using the standard decimal (1,000) convention for network speed. Type any value into any field and every other unit updates instantly.

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unit conversion

Mbps to Gbps Converter

Convert megabits per second (Mbps) to gigabits per second (Gbps) using the standard 1,000 Mbps per Gbps network convention.

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unit conversion

Megabytes to Gigabytes Converter

Convert megabytes to gigabytes using the traditional 1,024 megabytes per gigabyte convention.

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unit conversion

Megapascal Converter

Convert megapascals to pascals, kPa, GPa, bar, psi, ksi, kgf/cm², atmospheres and mmHg. Type into any box and every other unit updates.

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unit conversion

Megapascals to PSI Converter

Convert megapascals to psi. 1 megapascal is about 145.037738 psi, with a conversion table and the reverse conversion.

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unit conversion

Megapascals to PSIG Converter

Convert a megapascal gauge reading to psig. For gauge readings, 1 megapascal is about 145.037738 psi, and vacuum readings are accepted down to a full vacuum.

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unit conversion

Meter Converter

Convert meters to centimeters, millimeters, kilometers, inches, feet, yards, and miles. Type any value into any field and every other unit updates instantly.

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unit conversion

Meters per Second to Kilometers per Hour Converter

Convert meters per second to kilometers per hour using the exact 3.6 factor.

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unit conversion

Meters to Feet Converter

Convert meters to feet using the exact 0.3048 meters per foot factor.

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unit conversion

Meters to Miles Converter

Convert meters to miles using the exact 1,609.344 meters per mile factor.

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unit conversion

Micrograms to Milligrams Converter

Convert micrograms to milligrams using the exact 1,000 micrograms per milligram factor.

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unit conversion

Micrograms to Milliliters Converter (by Ingredient)

Convert micrograms to milliliters for a chosen ingredient, using its real density.

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unit conversion

Microns to Mils Converter

Convert microns (micrometers) to mils using the exact 25.4 microns per mil factor.

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unit conversion

Mile Converter

Convert miles to kilometers, meters, centimeters, millimeters, inches, feet, and yards. Type any value into any field and every other unit updates instantly.

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unit conversion

Military Time (24-Hour) Converter

Convert a standard 12-hour AM/PM time into 24-hour military time format.

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unit conversion

Milligrams to Cubic Centimeters Converter (by Ingredient)

Convert milligrams to cubic centimeters for a chosen ingredient, using its real density.

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unit conversion

Milligrams to Milliliters Converter (by Ingredient)

Convert milligrams to milliliters for a chosen ingredient, using its real density.

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unit conversion

Milligrams to Pounds Converter

Convert milligrams to pounds using the exact 453,592.37 milligrams per pound factor.

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unit conversion

Milligrams to Tablespoons Converter (by Ingredient)

Convert milligrams to tablespoons for a chosen ingredient, using its real density.

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unit conversion

Milligrams to Teaspoons Converter (by Ingredient)

Convert milligrams to teaspoons for a chosen ingredient, using its real density.

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unit conversion

Milliliters to Centiliters Converter

Convert milliliters to centiliters. 1 milliliter equals exactly 0.1 centiliters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Milliliters to Cubic Centimeters Converter

Convert milliliters to cubic centimeters. One milliliter equals exactly one cubic centimeter by definition.

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unit conversion

Milliliters to Cubic Meters Converter

Convert milliliters to cubic meters. 1 milliliter equals exactly 0.000001 cubic meters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Milliliters to Cups Converter

Convert milliliters to cups: 1 milliliter is about 0.00422675 cups. With a conversion table, the formula and every related volume converter.

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unit conversion

Milliliters to Deciliters Converter

Convert milliliters to deciliters. 1 milliliter equals exactly 0.01 deciliters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Milliliters to Fluid Ounces Converter

Convert milliliters to fluid ounces: 1 milliliter is about 0.033814 fluid ounces. With a conversion table, the formula and every related volume converter.

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unit conversion

Milliliters to Gallons Converter

Convert milliliters to gallons: 1 milliliter is about 0.000264172 gallons. With a conversion table, the formula and every related volume converter.

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unit conversion

Milliliters to Kilograms Converter (by Ingredient)

Convert milliliters to kilograms for a chosen ingredient, using its real density.

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unit conversion

Milliliters to Liters Converter

Convert milliliters to liters. 1 milliliter equals exactly 0.001 liters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Milliliters to Microliters Converter

Convert milliliters to microliters using the exact 1,000 microliters per milliliter factor.

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unit conversion

Milliliters to Pints Converter

Convert milliliters to pints: 1 milliliter is about 0.00211338 pints. With a conversion table, the formula and every related volume converter.

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unit conversion

Milliliters to Pounds Converter (by Ingredient)

Convert milliliters to pounds for a chosen ingredient, using its real density.

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unit conversion

Milliliters to Quarts Converter

Convert milliliters to quarts: 1 milliliter is about 0.00105669 quarts. With a conversion table, the formula and every related volume converter.

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unit conversion

Milliliters to Tablespoons Converter

Convert milliliters to tablespoons: 1 milliliter is about 0.067628 tablespoons. With a conversion table, the formula and every related volume converter.

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unit conversion

Milliliters to Teaspoons Converter

Convert milliliters to teaspoons: 1 milliliter is about 0.202884 teaspoons. With a conversion table, the formula and every related volume converter.

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unit conversion

Millimeter Converter

Convert millimeters to centimeters, meters, kilometers, inches, feet, yards, and miles. Type any value into any field and every other unit updates instantly.

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unit conversion

Millimeters to Feet Converter

Convert millimeters to feet using the exact 304.8 millimeters per foot factor.

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unit conversion

Millimeters to Inches Converter

Convert millimeters to inches instantly with the exact 25.4 millimeters per inch factor.

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unit conversion

Millimeters to Kilometers Converter

Convert millimeters to kilometers using the exact 1,000,000 millimeters per kilometer factor.

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unit conversion

Millimeters to Meters Converter

Convert millimeters to meters using the exact 1000 millimeters per meter factor.

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unit conversion

Million to Billion Converter

Convert millions to billions using the exact 1,000 million per billion factor (short scale).

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unit conversion

Million to Lakh Converter

Convert millions to lakhs, a traditional South Asian numbering unit, using the exact 10 lakh per million factor.

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unit conversion

Million to Thousand Converter

Convert millions to thousands using the exact 1,000 thousand per million factor.

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unit conversion

Milliseconds Converter

Convert milliseconds to centiseconds, deciseconds, seconds, minutes, hours, days, weeks, microseconds, nanoseconds and picoseconds at once, and back.

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unit conversion

Milliseconds to Seconds Converter

Convert milliseconds to seconds (1 second = 1,000 milliseconds). Free converter with the formula, a conversion chart, and worked examples.

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unit conversion

Mils to Inches Converter

Convert mils (thousandths of an inch) to inches using the exact 1,000 mils per inch factor.

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unit conversion

Mils to Millimeters Converter

Convert mils (thousandths of an inch) to millimeters using the exact 0.0254 millimeters per mil factor.

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unit conversion

Minute Converter

Convert minutes to hours, seconds, milliseconds, days, weeks, months and years at once, and back. Includes minutes as decimal hours and minutes in a week.

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unit conversion

Minutes to Days Converter

Convert minutes to days using the exact 1,440 minutes per day factor.

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unit conversion

Minutes to Decimal Hours Converter

Convert a minutes value to decimal hours, useful for payroll and timesheet calculations.

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unit conversion

Minutes to Hours Converter

Convert minutes to hours using the exact 60 minutes per hour factor.

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unit conversion

Minutes to Seconds Converter

Convert minutes to seconds using the exact 60 seconds per minute factor.

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unit conversion

Minutes to Years Converter

Convert minutes to years using the standard 365.25-day Julian year.

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unit conversion

mm to Ring Size Converter

Converts the inner circumference of a ring or diameter measured in millimeters into the equivalent ring size across six international sizing systems.

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unit conversion

mmHg to Atmospheres Converter

Convert millimeters of mercury to standard atmospheres. 1 millimeter of mercury is about 0.00131579 standard atmospheres, with a conversion table and the reverse conversion.

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unit conversion

Months to Days Converter

Convert months to days (1 month = about 30.4375 days). Free converter with the formula, a conversion chart, and worked examples.

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unit conversion

Months to Weeks Converter

Convert months to weeks (1 month = about 4.3482 weeks). Free converter with the formula, a conversion chart, and worked examples.

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unit conversion

Months to Years Converter

Convert months to years using the exact 12 months per year factor.

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unit conversion

MPH to KM/H Converter

Convert miles per hour to kilometers per hour using the exact factor 1.609344.

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unit conversion

MPH to Knots Converter

Convert miles per hour to knots using the exact nautical-mile-based factor.

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unit conversion

MPH to M/S Converter

Convert miles per hour to meters per second using the exact factor 0.44704.

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unit conversion

Nanometers to Meters Converter

Convert nanometers to meters using the exact 1,000,000,000 nanometers per meter factor.

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unit conversion

Newton-Meter Converter

Convert newton-meters to foot-pounds and inch-pounds. Type any value into any field and every other unit updates instantly.

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unit conversion

Newton-Meters to Foot-Pounds Converter

Convert newton-meters to foot-pounds using the exact 1.3558179483314003 N-m per ft-lb factor.

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unit conversion

Newton-Meters to Inch-Pounds Converter

Convert newton-meters to inch-pounds using the exact 0.1129848290276167 N-m per in-lb factor.

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unit conversion

Nickels to Dollars Converter

Convert a count of US nickels to dollars using the exact 20 nickels per dollar factor.

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unit conversion

Number Base Converter (Bin/Oct/Hex/Dec)

Convert a number between binary, octal, decimal, and hexadecimal bases.

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unit conversion

Number to Billion Converter

Convert a raw number into its equivalent expressed in billions.

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unit conversion

Number to Million Converter

Convert a raw number into its equivalent expressed in millions.

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unit conversion

Ounces to Grams Converter

Convert ounces to grams using the exact 28.349523125 grams per ounce factor.

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unit conversion

Ounces to Kilograms Converter

Convert ounces to kilograms using the exact 28.349523125 grams per ounce factor.

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unit conversion

Ounces to Pounds Converter

Convert ounces to pounds using the exact 16 ounces per pound factor.

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unit conversion

Oz to Cups Converter

Convert fluid ounces to cups: 1 fluid ounce equals exactly 0.125 cups. With a conversion table, the formula and every related volume converter.

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unit conversion

Pascal Converter

Convert pascals to hPa, kPa, MPa, GPa, bar, atmospheres, torr, mmHg and psi. Type into any box and every other unit updates.

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unit conversion

Pascals to PSI Converter

Convert pascals to psi. 1 pascal is about 0.000145038 psi, with a conversion table and the reverse conversion.

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unit conversion

Pennies to Dollars Converter

Convert a count of US pennies to dollars using the exact 100 pennies per dollar factor.

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unit conversion

Perches to Acres Converter

Convert perches to acres. 1 perch equals exactly 0.00625 acres, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Pints to Cups Converter

Convert pints to cups: 1 pint equals exactly 2 cups. With a conversion table, the formula and every related volume converter.

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unit conversion

Pints to Fluid Ounces Converter

Convert pints to fluid ounces. 1 pint equals exactly 16 fluid ounces, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Pints to Gallons Converter

Convert pints to gallons: 1 pint equals exactly 0.125 gallons. With a conversion table, the formula and every related volume converter.

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unit conversion

Pints to Liters Converter

Convert pints to liters: 1 pint equals exactly 0.473176473 liters. With a conversion table, the formula and every related volume converter.

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unit conversion

Pints to Milliliters Converter

Convert pints to milliliters: 1 pint equals exactly 473.176473 milliliters. With a conversion table, the formula and every related volume converter.

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unit conversion

Pints to Pounds Converter (by Ingredient)

Convert US pints to pounds for a chosen ingredient, using its real density.

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unit conversion

Pints to Quarts Converter

Convert pints to quarts: 1 pint equals exactly 0.5 quarts. With a conversion table, the formula and every related volume converter.

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unit conversion

Pixels to Em Converter

Convert pixels to em units for CSS, based on a chosen base font size.

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unit conversion

Pixels to Inches Converter

Convert pixels to inches using a chosen screen or print resolution in dots per inch (DPI).

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unit conversion

Pound-Force to Newtons Converter

Convert pound-force to newtons using the exact 4.4482216152605 newtons per pound-force factor.

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unit conversion

Pounds to Grams Converter

Convert pounds to grams using the exact 453.59237 grams per pound factor.

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unit conversion

Pounds to Grams Converter (Precise)

Convert pounds to grams using the exact 453.59237 grams per pound factor.

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unit conversion

Pounds to Kilograms Converter

Convert pounds to kilograms using the exact 0.45359237 kilograms per pound factor.

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unit conversion

Pounds to Ounces Converter

Convert pounds to ounces using the exact 16 ounces per pound factor.

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unit conversion

Pounds to Stone Converter

Convert pounds to stone using the exact 14 pounds per stone factor.

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unit conversion

Power Converter

Convert between watts, kilowatts, and horsepower.

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unit conversion

PPM to mg/L Converter

Convert parts per million (ppm) to milligrams per liter (mg/L) for dilute aqueous solutions.

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unit conversion

Pressure Unit Converter

Convert any pressure between pascals, kPa, MPa, bar, atmospheres, torr, mmHg, inHg, psi, ksi, kgf/cm² and inches of water. Type into any box and every other unit updates.

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unit conversion

PSI Converter

Convert psi to pascals, kPa, MPa, bar, atmospheres, mmHg, inHg, ksi, kgf/cm² and inches of water. Type into any box and every other unit updates.

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unit conversion

PSI to Atmospheres Converter

Convert psi to standard atmospheres. 1 psi is about 0.068046 standard atmospheres, with a conversion table and the reverse conversion.

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unit conversion

PSI to Inches of Water Converter

Convert psi to inches of water column, shown for water at 60°F and at 39.2°F (4°C), for low pressures such as HVAC duct static pressure.

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unit conversion

PSIG to PSIA Converter

Convert a gauge pressure in psig to absolute pressure in psia by adding the standard atmosphere, about 14.6959 psi, down to a full vacuum.

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unit conversion

Quarters to Dollars Converter

Convert a count of US quarters to dollars using the exact 4 quarters per dollar factor.

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unit conversion

Quarts to Cups Converter

Convert quarts to cups: 1 quart equals exactly 4 cups. With a conversion table, the formula and every related volume converter.

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unit conversion

Quarts to Fluid Ounces Converter

Convert quarts to fluid ounces. 1 quart equals exactly 32 fluid ounces, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Quarts to Gallons Converter

Convert quarts to gallons: 1 quart equals exactly 0.25 gallons. With a conversion table, the formula and every related volume converter.

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unit conversion

Quarts to Liters Converter

Convert quarts to liters: 1 quart equals exactly 0.946352946 liters. With a conversion table, the formula and every related volume converter.

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unit conversion

Quarts to Milliliters Converter

Convert quarts to milliliters: 1 quart equals exactly 946.352946 milliliters. With a conversion table, the formula and every related volume converter.

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unit conversion

Quarts to Pints Converter

Convert quarts to pints: 1 quart equals exactly 2 pints. With a conversion table, the formula and every related volume converter.

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unit conversion

Quarts to Pounds Converter (by Ingredient)

Convert US quarts to pounds for a chosen ingredient, using its real density.

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unit conversion

Radians to Degrees Converter

Convert radians to degrees using the exact 180/pi factor.

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unit conversion

Rankine to Celsius Converter

Convert Rankine to Celsius using the exact formula C = (R - 491.67) x 5/9.

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unit conversion

Rankine to Fahrenheit Converter

Convert Rankine to Fahrenheit using the exact formula F = R - 459.67.

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unit conversion

Rankine to Kelvin Converter

Convert Rankine to Kelvin using the exact formula K = R x 5/9.

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unit conversion

Ring Size Calculator

General ring size converter: enter a finger inner circumference or diameter in millimeters or inches, and get the equivalent size across six international sizing systems.

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unit conversion

Roman Numeral Converter

Convert any whole number (1-3999) into Roman numerals.

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unit conversion

Seconds Converter

Convert seconds to milliseconds, microseconds, nanoseconds, picoseconds, minutes, hours, days, weeks, months and years at once, and back.

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unit conversion

Seconds to Days Converter

Convert seconds to days using the exact 86,400 seconds per day factor.

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unit conversion

Seconds to Hours Converter

Convert seconds to hours using the exact 3,600 seconds per hour factor.

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unit conversion

Seconds to Milliseconds Converter

Convert seconds to milliseconds (1 second = 1,000 milliseconds). Free converter with the formula, a conversion chart, and worked examples.

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unit conversion

Seconds to Minutes Converter

Convert seconds to minutes using the exact 60 seconds per minute factor.

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unit conversion

Seconds to Years Converter

Convert seconds to years using the standard 365.25-day Julian year.

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unit conversion

Sheets to Reams and Quires Converter

Convert a sheet count to reams and quires, standard paper-quantity units.

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unit conversion

Shoe Size Converter (US/EU/UK)

Convert a shoe size between US, EU, and UK sizing systems.

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unit conversion

Sock Size Calculator

Converts a US shoe size for men into a matching sock size.

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unit conversion

Speed Converter

Convert between miles per hour, kilometers per hour, meters per second, and knots.

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unit conversion

Square Centimeters to Square Inches Converter

Convert square centimeters to square inches. 1 square centimeter is about 0.155 square inches, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Centimeters to Square Meters Converter

Convert square centimeters to square meters. 1 square centimeter equals exactly 0.0001 square meters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Centimeters to Square Millimeters

Convert square centimeters to square millimeters. 1 square centimeter equals exactly 100 square millimeters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Feet Converter

Convert square feet to square inches, square yards, acres, square miles, square centimeters, square meters, hectares and square kilometers, and back, all at once.

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unit conversion

Square Feet to Acres Converter

Convert square feet to acres. 1 square foot is about 0.0000229568 acres, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Feet to Cents Converter

Convert square feet to cents. 1 square foot is about 0.00229568 cents, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Feet to Gaj Converter

Convert square feet to gaj. 1 square foot is about 0.111111 gaj, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Feet to Hectares Converter

Convert square feet to hectares. 1 square foot equals exactly 0.000009290304 hectares, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Feet to Square Inches Converter

Convert square feet to square inches. 1 square foot equals exactly 144 square inches, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Feet to Square Meters Converter

Convert square feet to square meters. 1 square foot equals exactly 0.09290304 square meters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Feet to Square Miles Converter

Convert square feet to square miles. 1 square foot is about 0.0000000358701 square miles, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Feet to Square Yards Converter

Convert square feet to square yards. 1 square foot is about 0.111111 square yards, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Inches to Square Centimeters Converter

Convert square inches to square centimeters. 1 square inch equals exactly 6.4516 square centimeters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Inches to Square Feet Converter

Convert square inches to square feet. 1 square inch is about 0.00694444 square feet, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Kilometers to Acres Converter

Convert square kilometers to acres. 1 square kilometer is about 247.105381 acres, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Km to Square Miles Converter

Convert square kilometers to square miles. 1 square kilometer is about 0.386102 square miles, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Meter Converter

Convert square meters to square millimeters, square centimeters, ares, hectares, square kilometers, square inches, square feet, square yards, acres and square miles.

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unit conversion

Square Meters to Acres Converter

Convert square meters to acres. 1 square meter is about 0.000247105 acres, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Meters to Hectares Converter

Convert square meters to hectares. 1 square meter equals exactly 0.0001 hectares, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Meters to Square Centimeters Converter

Convert square meters to square centimeters. 1 square meter equals exactly 10,000 square centimeters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Meters to Square Feet Converter

Convert square meters to square feet. 1 square meter is about 10.76391 square feet, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Meters to Square Yards Converter

Convert square meters to square yards. 1 square meter is about 1.19599 square yards, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Miles to Acres Converter

Convert square miles to acres. 1 square mile equals exactly 640 acres, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Miles to Square Feet Converter

Convert square miles to square feet. 1 square mile equals exactly 27,878,400 square feet, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Miles to Square Km Converter

Convert square miles to square kilometers. 1 square mile equals exactly 2.589988110336 square kilometers, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Millimeters to Square Centimeters

Convert square millimeters to square centimeters. 1 square millimeter equals exactly 0.01 square centimeters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Millimeters to Square Meters Converter

Convert square millimeters to square meters. 1 square millimeter equals exactly 0.000001 square meters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Yard Converter

Convert square yards to square inches, square feet, acres, square miles, square centimeters, square meters, hectares and square kilometers, and back, all at once.

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unit conversion

Square Yards to Acres Converter

Convert square yards to acres. 1 square yard is about 0.000206612 acres, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Yards to Square Feet Converter

Convert square yards to square feet. 1 square yard equals exactly 9 square feet, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Square Yards to Square Meters Converter

Convert square yards to square meters. 1 square yard equals exactly 0.83612736 square meters, with a conversion table, worked examples and the reverse conversion.

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unit conversion

Stone to Kilograms Converter

Convert stone to kilograms using the exact 6.35029318 kilograms per stone factor.

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unit conversion

Stone to Pounds Converter

Convert stone to pounds using the exact 14 pounds per stone factor.

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unit conversion

Sunglasses Size & Face Shape Calculator

Classifies your face shape from facial measurements and recommends a sunglasses frame width to match.

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unit conversion

Tablespoons to Cups Converter

Convert tablespoons to cups: 1 tablespoon equals exactly 0.0625 cups. With a conversion table, the formula and every related volume converter.

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unit conversion

Tablespoons to Fluid Ounces Converter

Convert tablespoons to fluid ounces: 1 tablespoon equals exactly 0.5 fluid ounces. With a conversion table, the formula and every related volume converter.

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Tablespoons to Grams Converter (by Ingredient)

Convert tablespoons to grams for a chosen ingredient, using its real density.

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Tablespoons to Milliliters Converter

Convert tablespoons to milliliters: 1 tablespoon equals exactly 14.78676478125 milliliters. With a conversion table, the formula and every related volume converter.

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Tablespoons to Teaspoons Converter

Convert tablespoons to teaspoons: 1 tablespoon equals exactly 3 teaspoons. With a conversion table, the formula and every related volume converter.

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unit conversion

Teaspoons to Cups Converter

Convert teaspoons to cups: 1 teaspoon is about 0.0208333 cups. With a conversion table, the formula and every related volume converter.

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unit conversion

Teaspoons to Fluid Ounces Converter

Convert teaspoons to fluid ounces: 1 teaspoon is about 0.166667 fluid ounces. With a conversion table, the formula and every related volume converter.

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Teaspoons to Grams Converter (by Ingredient)

Convert teaspoons to grams for a chosen ingredient, using its real density.

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Teaspoons to Milliliters Converter

Convert teaspoons to milliliters: 1 teaspoon equals exactly 4.92892159375 milliliters. With a conversion table, the formula and every related volume converter.

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Teaspoons to Tablespoons Converter

Convert teaspoons to tablespoons: 1 teaspoon is about 0.333333 tablespoons. With a conversion table, the formula and every related volume converter.

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unit conversion

Tie Length Calculator

Recommends a necktie length category based on your height, collar size, and knot type.

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unit conversion

Time Unit Converter

Convert any amount of time between 13 units at once: picoseconds, nanoseconds, microseconds, milliseconds, seconds, minutes, hours, days, weeks, fortnights, months, years and decades.

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unit conversion

Torque to Horsepower Calculator

Calculate horsepower from torque and engine RPM using the standard automotive formula.

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unit conversion

Torr to Atmospheres Converter

Convert torr to standard atmospheres. 1 torr is about 0.00131579 standard atmospheres, with a conversion table and the reverse conversion.

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unit conversion

Volume Converter

Convert any volume between 20 units at once: metric milliliters to kiloliters and cubic meters, US spoons, cups, fluid ounces, pints, quarts and gallons, UK imperial units and cubic units.

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unit conversion

Weeks to Days Converter

Convert weeks to days (1 week = 7 days). Free converter with the formula, a conversion chart, and worked examples.

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unit conversion

Weeks to Hours Converter

Convert weeks to hours (1 week = 168 hours). Free converter with the formula, a conversion chart, and worked examples.

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unit conversion

Weeks to Months Converter

Convert weeks to months using an average of about 4.348 weeks per month, based on the standard Julian year.

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unit conversion

Weeks to Years Converter

Convert weeks to years using the standard 365.25-day Julian year.

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unit conversion

Weight Converter

Convert between kilograms, grams, pounds, ounces, and stones.

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unit conversion

Yard Converter

Convert yards to feet, inches, miles, meters, centimeters, millimeters, and kilometers. Type any value into any field and every other unit updates instantly.

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unit conversion

Yards to Meters Converter

Convert yards to meters using the exact 0.9144 meters per yard factor.

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unit conversion

Yards to Miles Converter

Convert yards to miles using the exact 1,760 yards per mile factor.

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unit conversion

Years to Days Converter

Convert years to days (1 year = about 365.25 days). Free converter with the formula, a conversion chart, and worked examples.

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unit conversion

Years to Decades Converter

Convert years to decades using the exact 10 years per decade factor.

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unit conversion

Years to Hours Converter

Convert years to hours (1 year = about 8,766 hours). Free converter with the formula, a conversion chart, and worked examples.

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unit conversion

Years to Minutes Converter

Convert years to minutes (1 year = about 525,960 minutes). Free converter with the formula, a conversion chart, and worked examples.

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unit conversion

Years to Months Converter

Convert years to months (1 year = 12 months). Free converter with the formula, a conversion chart, and worked examples.

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unit conversion

Years to Seconds Converter

Convert years to seconds (1 year = about 31,557,600 seconds). Free converter with the formula, a conversion chart, and worked examples.

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Years to Weeks Converter

Convert years to weeks (1 year = about 52.1786 weeks). Free converter with the formula, a conversion chart, and worked examples.

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