What is the Angle Converter?
Convert angles between degrees, radians, gradians and turns.
Results update as you type, and nothing you enter leaves your device.
How it is calculated
radians = degrees × 0.01745329
How to use it
- Fill in the fields at the top of the page.
- Read the result in the results panel. It updates as you type.
- Change any value to compare scenarios, or use Share to send the result as a link.
Common questions
How do I convert degrees to radians?
Multiply the value in degrees by 0.01745329. For example, 10 degrees = 0.17453293 radians.
How do I convert radians back to degrees?
Divide by 0.01745329, or press the swap button between the two unit boxes.
What formula does the Angle Converter use?
It uses: radians = degrees × 0.01745329.
Is the Angle Converter free, and is my data stored?
It is free with no sign-up. The calculation runs in your browser, so the values you enter are not sent to or stored on our server.