Browse categories

Angle Converter

Convert angle units instantly and locally.

Converted result0.0174532925199 rad

1 ° equals 0.0174532925199 rad

Common conversions

Degree: Symbol °; converted through Radian.

Radian: Symbol rad; formatting is applied only after calculation.

Conversion runs locally in your browser.

Popular angle converter pages

Degree to Radian ConverterRadian to Degree ConverterDegree to Gradian ConverterGradian to Degree ConverterDegree to Arcminute ConverterArcminute to Degree Converter

Common conversion table

Degree (°)Radian (rad)
1 °0.0174532925199 rad
2 °0.0349065850399 rad
5 °0.0872664625997 rad
10 °0.174532925199 rad
20 °0.349065850399 rad
25 °0.436332312999 rad
50 °0.872664625997 rad
100 °1.74532925199 rad

Available units

  • Degree (°)
  • Radian (rad)
  • Gradian (gon)
  • Arcminute (′)
  • Arcsecond (″)
  • Revolution (rev)

How to use this converter

  1. Choose two angle units and enter a value.
  2. Review the live result and use Copy result when you need to share it.

How the conversion works

Angles convert through radians using exact relationships with π.

Formula

Angles convert through radians using exact relationships with π.

Step-by-step calculation

  1. Choose two angle units and enter a value.
  2. Angles convert through radians using exact relationships with π.
  3. Check the displayed result, then copy it if needed.

Worked example

180 degrees equals π radians.

Risk guidance

Frequently asked questions

Does this tool send my inputs anywhere?

No. The interactive calculation runs in your browser and this site does not submit tool inputs to a backend.

How should I use the result?

Check that the entered units and values match your situation, especially around dates, breaks, and rounding.

Related tools