Diameter to Radius Calculator
MathConvert a circle diameter into its radius.
Radius
The distance from the center to the edge of the circle
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Odeh Ahwal0people find this calculator helpful
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Calculator Stats
Creators
Odeh Ahwal0people find this calculator helpful
Views
Helpful
Saved
Embeds
Math calculators
Frequently Asked Questions
What is the formula to convert diameter to radius?
Radius equals diameter divided by 2, written as r = d / 2.
What is the radius of a circle with a 20 unit diameter?
A circle with a diameter of 20 has a radius of 10.
Does this also work in reverse, from radius to diameter?
Yes, doubling the radius gives the diameter, the same relationship used here in reverse.
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