How many radians is 1 degree?

1 degree is equal to 0.017453 radians. To convert, multiply the degree value by π/180.

What is the formula to convert degrees to radians?

Multiply the degree value by π/180. For example, 1 degree = 0.017453 radians.

1 ° = 0.017453 rad

1 degree is equal to 0.017453 radians. This conversion uses the standard angle conversion factor between degrees and radians.

Multiply the degree value by π/180

1 ° = 0.017453 rad

A full circle is 360° or 2π radians (approximately 6.2832 radians).
Radians are the standard angle unit in calculus, physics, and most scientific computing.

Need a different value? Use our full degrees to radians converter →