Angle Converter
Convert between degrees, radians, gradians, turns and more angle units.
About Angle Units
Angles measure rotation or the space between two intersecting lines. Degrees (°) are common in everyday use, radians are standard in mathematics and physics, and gradians are used in surveying.
Key Conversions
- Full circle: 360° = 2π rad = 400 grad = 1 turn
- Right angle: 90° = π/2 rad = 100 grad
- π radians = 180°
- 1 degree = 60 arcminutes = 3600 arcseconds
Angle Conversion Table
| From | To | Multiply by |
|---|---|---|
| 1 degree | radians | π/180 ≈ 0.01745 |
| 1 radian | degrees | 180/π ≈ 57.296 |
| 1 degree | gradians | 10/9 ≈ 1.111 |
| 1 turn | degrees | 360 |