To convert degrees to radians, use radians = degrees × 0.0174532925. For example, 5 ° = 0.0872665 rad.
How to convert Degrees to Radians
- Type the value in degrees.
- The answer in radians appears instantly, with the formula.
- Use ⇄ to swap the direction, or pick other units.
Degrees to Radians formula
radians = degrees × 0.0174532925
Example: 5 ° = 0.0872665 rad.
Reverse: 1 rad = 57.29578 ° (see Radians to Degrees).
Degrees to Radians conversion table
| Degree (°) | Radian (rad) |
|---|---|
| 1 | 0.0174533 |
| 2 | 0.0349066 |
| 3 | 0.0523599 |
| 4 | 0.0698132 |
| 5 | 0.0872665 |
| 6 | 0.10472 |
| 7 | 0.122173 |
| 8 | 0.139626 |
| 9 | 0.15708 |
| 10 | 0.174533 |
| 11 | 0.191986 |
| 12 | 0.20944 |
| 15 | 0.261799 |
| 20 | 0.349066 |
| 25 | 0.436332 |
| 30 | 0.523599 |
| 40 | 0.698132 |
| 50 | 0.872665 |
| 60 | 1.0472 |
| 70 | 1.22173 |
| 75 | 1.309 |
| 80 | 1.39626 |
| 90 | 1.5708 |
| 100 | 1.74533 |
| 150 | 2.61799 |
| 200 | 3.49066 |
| 250 | 4.36332 |
| 500 | 8.72665 |
| 1,000 | 17.4533 |
About these units
Degree (°): One 360th of a full turn.
Radian (rad): The SI unit of angle; a full turn is 2π radians.
Frequently asked questions
How many radians are in a degree?
There are 0.017453293 radians in one degree.
How do I convert degrees to radians?
radians = degrees × 0.0174532925. Example: 5 ° = 0.0872665 rad.
Updated October 2026 · Built and tested by Sharjeel Tahir · How our tools are tested