Fluid Ounces to Quarts Converter
Unit ConversionConvert fluid ounces to quarts. 1 fluid ounce equals exactly 0.03125 quarts, with a conversion table, worked examples and the reverse conversion.
Quarts
Equivalent volume in quarts of the selected system
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Unit Conversion calculators
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Odeh Ahwal0people find this calculator helpful
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Unit Conversion calculators
This converter turns fluid ounces into quarts (oz to qt). Enter a value and the result updates as you type. The section "How Many Quarts in an Ounce" below gives the factor and where it comes from.
Drink bottles, cans and recipes are measured in fluid ounces, while milk, stock and motor oil come by the quart, so dividing tells you how many quart containers a batch fills. US fluid ounces and quarts are the default; pick UK Imperial in the Measurement System box for imperial ounces and quarts.
The result is rounded to 5 decimal places, but the factor behind it never is, so long chains of conversions stay accurate. Type a whole number or a decimal; the conversion table below lists common values.
How Many Quarts in an Ounce
A US fluid ounce is 0.03125 US quart, one 32nd of a quart, and an imperial fluid ounce is 0.025 imperial quart, one 40th. Both are exact, because each quart is a whole number of ounces in its own system.
How to Convert Fluid Ounces to Quarts
To convert fluid ounces to quarts, divide by 32. For example, 40 fluid ounces equals exactly 1.25 quarts. For UK imperial fluid ounces, divide by 40 instead: 40 imperial fluid ounces is exactly 1 imperial quart.
To go from quarts back to fluid ounces, multiply by 32. For example, 2.5 quarts equals exactly 80 fluid ounces.
Fluid Ounces to Quarts Conversion Table
Common values in fluid ounces converted to quarts, rounded to 5 decimal places.
| Fluid Ounces | US Quarts (US fl oz) | UK Quarts (UK fl oz) |
|---|---|---|
| 1 fl oz | 0.03125 qt | 0.025 imp qt |
| 4 fl oz | 0.125 qt | 0.1 imp qt |
| 8 fl oz | 0.25 qt | 0.2 imp qt |
| 12 fl oz | 0.375 qt | 0.3 imp qt |
| 16 fl oz | 0.5 qt | 0.4 imp qt |
| 20 fl oz | 0.625 qt | 0.5 imp qt |
| 24 fl oz | 0.75 qt | 0.6 imp qt |
| 48 fl oz | 1.5 qt | 1.2 imp qt |
| 80 fl oz | 2.5 qt | 2 imp qt |
| 96 fl oz | 3 qt | 2.4 imp qt |
| 128 fl oz | 4 qt | 3.2 imp qt |
Why Some Converters Show Different Answers
Mixing systems causes most wrong answers. Some pages that rank for oz to quarts divide imperial fluid ounces by the US quart, giving about 33.31 imperial fluid ounces in a US quart, and others use the imperial quart. The US dry quart is another unit again, about 37.24 US fluid ounces, used for berries rather than liquids.
For a liquid sold by weight, the Fluid Ounces to Pounds Converter uses its density, and the Price Per Ounce Calculator compares the price of a quart with smaller bottles.
Frequently Asked Questions
How many quarts is 64 fluid ounces?
2 quarts.
How many quarts is 32 fluid ounces?
1 quart.
How many quarts is 60 fluid ounces?
1.875 quarts.
How many quarts is 28 fluid ounces?
0.875 quarts.
How many quarts is 56 fluid ounces?
1.75 quarts.
How many quarts is 120 fluid ounces?
3.75 quarts.
What happens if I enter a negative number?
The result shows a dash. A volume is an amount of space, so it is never below zero; a minus sign in front of a value is usually a typing slip.
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