Degrees to Radians Converter Free

Degrees to Radians Converter

Degrees:

Alternate Degree to Radian Formula

If you want to convert degrees to radians without using pi, multiply the angle by the following conversion ratio: 0.017453 radians/degree.

Since one degree is equal to 0.017453 radians, you can use this simple formula to convert:

radians = degrees × 0.017453

For example, here's how to convert 5 degrees to radians using this formula:

radians = (5° × 0.017453) = 0.087266 rad

Degree to Radian Conversion Table

Degrees	Radians (expression)	Radians (decimal)
0°	0 rad	0 rad
15°	π/12 rad	0.261799 rad
30°	π/6 rad	0.523599 rad
45°	π/4 rad	0.785398 rad
60°	π/3 rad	1.047198 rad
90°	π/2 rad	1.570796 rad
120°	2π/3 rad	2.094395 rad
150°	5π/6 rad	2.617994 rad
180°	π rad	3.141593 rad
270°	3π/2 rad	4.712389 rad
360°	2π rad	6.283185 rad