Radians and Degrees Converter

Convert angles between radians and degrees instantly. Enter a value in either field to see the conversion.

Why use this tool?

Converting between radians and degrees is essential in trigonometry, physics, and engineering.

  • Two-way conversion — convert degrees to radians or radians to degrees.
  • Decimal support — handles decimal values precisely.
  • Privacy-focused — all calculations happen in your browser.

How to use

  1. Enter a value in degrees or radians.
  2. Click the appropriate convert button.
  3. View both values displayed.

Frequently Asked Questions

Degrees to radians: rad = deg × π/180. Radians to degrees: deg = rad × 180/π.

Yes, completely free with no sign-up required.