Angle
Degrees, radians, gradians, turns, and arcseconds.
1 Degree = 0.01745329252 Radian
Quick table
| Degree | Radian |
|---|---|
| 0.1 | 0.001745329252 |
| 0.5 | 0.00872664626 |
| 1 | 0.01745329252 |
| 2 | 0.03490658504 |
| 5 | 0.0872664626 |
| 10 | 0.1745329252 |
| 25 | 0.436332313 |
| 50 | 0.872664626 |
| 100 | 1.745329252 |
How this system works
A full turn is 2π radians, 360 degrees, or 400 gradians (gons). Surveying and some European engineering still use gon. Astronomy splits the degree into 60 arcminutes and 3,600 arcseconds.
Base unit: radian. Degree is Other; Radian is SI.
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