Reference sheet
Angle conversion chart
Degrees, radians, gradians. Factors are given to 7 significant figures; open the converter for full precision and the worked solution.
| Unit | In rad | 1 rad in unit |
|---|---|---|
| degree (°) | 0.01745329 rad | 57.29578 ° |
| radian (rad) | 1 rad | 1 rad |
| gradian (gon) | 0.01570796 rad | 63.66198 gon |
| arcminute (′) | 0.0002908882 rad | 3,437.747 ′ |
| arcsecond (″) | 0.000004848137 rad | 206,264.8 ″ |
| turn (tr) | 6.283185 rad | 0.1591549 tr |
| milliradian (mrad) | 0.001 rad | 1,000 mrad |
| ° | rad |
|---|---|
| 0.1 ° | 0.001745329 rad |
| 0.5 ° | 0.008726646 rad |
| 1 ° | 0.01745329 rad |
| 2 ° | 0.03490659 rad |
| 5 ° | 0.08726646 rad |
| 10 ° | 0.1745329 rad |
| 20 ° | 0.3490659 rad |
| 25 ° | 0.4363323 rad |
| 50 ° | 0.8726646 rad |
| 100 ° | 1.745329 rad |
| 250 ° | 4.363323 rad |
| 500 ° | 8.726646 rad |
| 1,000 ° | 17.45329 rad |
| rad | ° |
|---|---|
| 0.1 rad | 5.729578 ° |
| 0.5 rad | 28.64789 ° |
| 1 rad | 57.29578 ° |
| 2 rad | 114.5916 ° |
| 5 rad | 286.4789 ° |
| 10 rad | 572.9578 ° |
| 20 rad | 1,145.916 ° |
| 25 rad | 1,432.394 ° |
| 50 rad | 2,864.789 ° |
| 100 rad | 5,729.578 ° |
| 250 rad | 14,323.94 ° |
| 500 rad | 28,647.89 ° |
| 1,000 rad | 57,295.78 ° |
Formula: rad = ° × 0.01745329252
Need another value? Use the ° to rad converter or the angle converter.
Unitglide · unitglide.app/reference/angle · Factors from NIST SP 811, NIST Handbook 44 and the BIPM SI Brochure (9th ed.). Values rounded to 7 significant figures unless exact.