How to use this converter
Choose your starting and destination units, then enter a value. Results update as you type. You can swap the direction and choose the displayed precision.
Example: Degrees to Radians
value × 0.0174532925199 = result
Here the starting unit is Degrees (°) and the result is in Radians (rad). The calculator uses the catalog’s full factors before rounding the displayed result.
Worked examples
- 1 ° ≈ 0.01745329 rad
- 10 ° ≈ 0.17453293 rad
- 100 ° ≈ 1.74532925 rad
Available angle options
Degrees (°) · Radians (rad) · Turns (turn) · Gradians (gon) · Arcminutes (arcmin) · Arcseconds (arcsec)
Frequently asked questions
Why can displayed results differ slightly?
Numeric results are rounded for display. Increase the precision setting to see more digits. Different unit conventions can also produce different results; check the complete unit label.
Can I convert in the opposite direction?
Use the swap control to reverse the selected units or bases.
Related tools
All angle units · Browse all converters · radians to degrees · degrees to radians