to radians (degrees to radians)
=
rad
Multiply the number of degrees by 0.01745329.
A full circle is 360 degrees. A full circle is 2π radians.
to radians chart
1 °0.0174533 rad
2 °0.0349066 rad
3 °0.0523599 rad
5 °0.0872665 rad
10 °0.1745329 rad
15 °0.2617994 rad
20 °0.3490659 rad
25 °0.4363323 rad
30 °0.5235988 rad
40 °0.6981317 rad
50 °0.8726646 rad
75 °1.3089969 rad
100 °1.7453293 rad
150 °2.6179939 rad
200 °3.4906585 rad
500 °8.7266463 rad
Worked example
A rotation of 40 degrees equals 0.6981317 radians.
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