Instantly convert degrees (°) to radians (rad). Bidirectional, accurate, and free.
To convert degrees to radians, use the formula radians = degrees × 0.0175. For example, 2 degrees equals 0.0349 radians. Type any number into the calculator above and the result appears instantly — you can also type into the radians box to convert the other way.
| Degrees | Radians |
|---|---|
| 1 ° | 0.0175 rad |
| 30 ° | 0.5236 rad |
| 45 ° | 0.7854 rad |
| 60 ° | 1.0472 rad |
| 90 ° | 1.5708 rad |
| 120 ° | 2.0944 rad |
| 180 ° | 3.1416 rad |
| 360 ° | 6.2832 rad |
There are 0.0175 radians in one degree. To convert any value, apply the formula radians = degrees × 0.0175.
The formula is radians = degrees × 0.0175. Enter a value above and the result updates instantly in both directions.
Yes. It uses the exact internationally-defined conversion factor, so results match official standards to several decimal places.
Yes — the converter is bidirectional. Type in either box and the other updates automatically using the inverse formula.