Angle Converter
Convert between degrees, radians, gradians, and arc minutes/seconds.
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Common Conversions
| Degrees (°) | Radians (rad) |
|---|---|
| 30 ° | 0.523599 rad |
| 45 ° | 0.785398 rad |
| 60 ° | 1.0472 rad |
| 90 ° | 1.5708 rad |
| 180 ° | 3.14159 rad |
| 270 ° | 4.71239 rad |
| 360 ° | 6.28319 rad |
| Radians (rad) | Degrees (°) |
|---|---|
| 0.5 rad | 28.6479 ° |
| 1 rad | 57.2958 ° |
| 1.5708 rad | 90.0002 ° |
| 3.14159 rad | 180 ° |
| 6.28318 rad | 360 ° |
Frequently Asked Questions
Multiply degrees by π/180 (approximately 0.01745). For example, 180° = π radians ≈ 3.14159 radians.
One radian equals approximately 57.2958 degrees (180/π).
A gradian (or gon) divides a right angle into 100 parts. A full circle is 400 gradians. 90° = 100 gradians.