How to convert Degree to Radian
Reference formulas, definitions, and quick lookup values for angle conversion.
What is Degree?
A degree belongs to the angle converter.
Everyday example: Example: Degree appears in practical angle calculations.
History: Historical note: this unit is used in modern measurement systems.
What is Radian?
A radian belongs to the angle converter.
Everyday example: Example: Radian appears in practical angle calculations.
History: Historical note: this unit is used in modern measurement systems.
Exact Mathematical Formula
Radian = Degree * (1 / 57.295779513)Degree to Radian Quick Conversion Table
| Degree | Radian |
|---|---|
| 1 | 0.01745329252 |
| 2 | 0.03490658504 |
| 3 | 0.05235987756 |
| 4 | 0.06981317008 |
| 5 | 0.0872664626 |
| 10 | 0.1745329252 |
| 20 | 0.3490658504 |
| 50 | 0.872664626 |
| 100 | 1.745329252 |
| 1000 | 17.45329252 |