About the Angle Converter
Convert degrees, radians, gradians and full turns. This tool is free, works in your browser and needs no sign-up.
How to use the Angle Converter
Enter an angle and choose its unit.
Formula used
Every angle is first changed to degrees and then to the other units. 180° = π radians.
Example
With Value 1, From Degrees, the calculator shows: Degrees = 1; Radians = 0.017453; Gradians = 1.111111.
Frequently asked questions
Is the Angle Converter free to use?
Yes. It is completely free and you can use it as many times as you like.
How accurate is the Angle Converter?
The calculator uses standard formulas, so the maths is exact. Real life results can differ because of fees, taxes, rounding or personal factors, so treat the answer as an estimate.
Do you store the numbers I enter?
No. All calculations run in your browser. The values you type are not sent to our server.
Disclaimer: results are estimates for information only. They are not financial, medical or professional advice.