Angle Converter
Convert between degrees, radians, gradians, and other angle measurement units.
Angle Conversions
| Degrees: | - |
| Radians: | - |
| Gradians: | - |
| Arc Minutes: | - |
| Arc Seconds: | - |
| Turns: | - |
Quick Reference
| Common Angles | Degrees | Radians |
|---|---|---|
| Right Angle | 90° | π/2 ≈ 1.571 |
| Straight Line | 180° | π ≈ 3.142 |
| Full Circle | 360° | 2π ≈ 6.283 |
| 45° Angle | 45° | π/4 ≈ 0.785 |
| 30° Angle | 30° | π/6 ≈ 0.524 |
| 60° Angle | 60° | π/3 ≈ 1.047 |
Trigonometric Functions (for reference)
| Angle (°) | sin | cos | tan |
|---|---|---|---|
| 0° | 0 | 1 | 0 |
| 15° | 0.259 | 0.966 | 0.268 |
| 30° | 0.5 | 0.866 | 0.577 |
| 45° | 0.707 | 0.707 | 1 |
| 60° | 0.866 | 0.5 | 1.732 |
| 90° | 1 | 0 | undefined |
| 120° | 0.866 | -0.5 | -1.732 |
| 180° | 0 | -1 | 0 |