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Convert degrees to radians
Convert degree (°) to radian (rad) instantly. Free, no signup, nothing is uploaded — everything runs in your browser.
Degree (°)
To
0.0174532925
Radian (rad)
Degree to Radian conversion table
| Degree [°] | Radian [rad] |
|---|---|
| 0.01 | 0.00017453 |
| 0.1 | 0.00174533 |
| 1 | 0.01745329 |
| 2 | 0.03490659 |
| 3 | 0.05235988 |
| 5 | 0.08726646 |
| 10 | 0.17453293 |
| 20 | 0.34906585 |
| 50 | 0.87266463 |
| 100 | 1.74532925 |
| 1,000 | 17.45329252 |
How to convert degree to radian
rad = ° × π/180
Example: 180° = 180 × π/180 = 3.14159 rad
To convert back (radian to degree): ° = rad × 180/π
What is a degree?
A degree (°) is a unit of angle equal to 1/360 of a full rotation.
What is a radian?
A radian (rad) is the SI unit of angle, defined as the angle subtended at the center of a circle by an arc whose length equals the radius. The standard unit in mathematics and physics.