Convert Degrees to Radians
One degree equals 0.017453 radians. Type any value to convert degrees to radians instantly — with a full reference table below.
Convert Degrees to Radians
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Conversion formula
To convert degrees to radians, multiply by 0.017453. One degree equals 0.017453 rad, and one radian equals 57.29578 °.
Degrees to Radians table
About converting Degrees to Radians
Degrees (°) and Radians (rad) are both units of angle. The exact factor is 1 ° = 0.017453 rad, so multiply by 0.017453 to go from degrees to radians (or divide to go back).
The conversion is exact and runs entirely in your browser. Need the reverse? Use the Radians to Degrees converter, or the full unit converter for every unit at once.
Frequently asked questions
How many radians are in one degree?
One degree equals 0.017453 radians.
How do I convert degrees to radians?
Multiply the number of degrees by 0.017453. For example, 10 degrees = 0.174533 radians.
What is 5 degrees in radians?
5 degrees is 0.087266 radians.