Degree to Radian Converter

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