Use the below online Degree to Radian converter to convert an angle degree to radian:
Radian
Radian is a unit of measurement of an angle. Radian of one circle is the length of circumference divided by the radius or 2πr/r or 2π. Therefore a full circle has 2π radians which is equal to 360 degrees. Thus one radian is equal to 180/π degrees.
Degree
Degree, usually denoted by the symbol °,is a unit of measurement of an angle measured in degrees where a full circle is 360 degrees. One degree equals 1/360 of a full circle.
How to convert degree to radian
A full circle (360°) ≈ 2π radians
Therefore 1° = 2π/360 = π/180 radians (π = 3.14)
1° (degree) = 0.01745 rad (radian)
Example 1:
Convert 15 degree to radian
1° = 0.01745 rad
Therefore, 15° = 15 * 0.01745 = 0.26175 rad
Example 2:
Convert 50 degree to radian
1° = 0.01745 rad
Therefore, 50° = 50 * 0.01745 = 0.8725 rad
Degree to Radian conversion table
| Degree | Radian(rad) |
|---|---|
| 0° | 0 |
| 1° | 0.01745 |
| 2° | 0.0349 |
| 3° | 0.05235 |
| 4° | 0.0698 |
| 5° | 0.08725 |
| 6° | 0.1047 |
| 7° | 0.12215 |
| 8° | 0.1396 |
| 9° | 0.15705 |
| 10° | 0.1745 |
| 11° | 0.19195 |
| 12° | 0.2094 |
| 13° | 0.22685 |
| 14° | 0.2443 |
| 15° | 0.26175 |
| 20° | 0.349 |
| 50° | 0.8725 |
| 100° | 1.745 |
Degree to other converters
- Degree to Gradian converter
- Degree to Milliradian converter
- Degree to Second of arc converter
- Degree to Minutes of arc converter