Convert tools

Angle Unit Converter

Convert degrees, radians, gradians and full turns.

Convert in your browser · No sign-up

Accepts negative angles and does not wrap them to a single turn. 180 degrees equals pi radians.

Up to 100,000 UTF-16 units per input and 1,000,000 per result. See the supported formats and examples below.

How to use

  1. Convert degrees, radians, gradians and full turns.
  2. Choose the mode or options, then run the tool.
  3. Review the result, then copy or download the TXT file.

Example

180 deg ≈ 3.14159265359 rad

Details and limitations

Accepts negative angles and does not wrap them to a single turn. 180 degrees equals pi radians.

Text stays in your browser; it is not sent to a conversion server.

FAQ

Angle Unit Converter — What are the supported inputs and limits?

Accepts negative angles and does not wrap them to a single turn. 180 degrees equals pi radians.

Format references

Tool page updated: