Angle Converter
Convert angle units instantly: degree, radian, gradian, arcminute, arcsecond, milliradian and more. Precise factors, all units shown at once.
| Unit | Value |
|---|---|
| degree (°) | |
| radian (rad) | |
| gradian (grad) | |
| arcminute (′) | |
| arcsecond (″) | |
| milliradian (mrad) | |
| turn / revolution (turn) | |
| NATO mil (mil (NATO)) |
Tip: double-click a row to convert from that unit. Click a value to copy it. Expressions like 3*12 are accepted.
How to use the Angle Converter
- Type the value you want to convert (expressions are allowed).
- Choose the unit you are converting from.
- Read the result in every other unit in the table — it updates as you type.
About this tool
Enter a value and choose its unit; the angle is converted to all 8 supported units simultaneously. Conversions use exact definitions where they exist (e.g. 1 inch = 25.4 mm, 1 lb = 0.453 592 37 kg).
Common conversions
| 1 ° = 0.0174532925 rad | 1 rad = 57.29577951 ° |
| 1 ° = 1.111111111 grad | 1 grad = 0.9 ° |
| 1 ° = 60 ′ | 1 ′ = 0.0166666667 ° |
| 1 ° = 3600 ″ | 1 ″ = 0.0002777778 ° |
| 1 ° = 17.45329252 mrad | 1 mrad = 0.0572957795 ° |
| 1 ° = 0.0027777778 turn | 1 turn = 360 ° |