About this tool: Convert between degrees, radians, gradians, arc minutes, and arc seconds.
How to use: Enter a value, select the units, and click 'Convert' to see the result.
Special Angles:
- 0� = 0 rad = 0 grad
- 30� = p/6 rad = 33.33 grad
- 45� = p/4 rad = 50 grad
- 60� = p/3 rad = 66.67 grad
- 90� = p/2 rad = 100 grad
- 180� = p rad = 200 grad
- 360� = 2p rad = 400 grad
Quick Conversions:
- 1� = 60 arc minutes
- 1 arc minute = 60 arc seconds
- 1 radian � 57.2958�
- 1 gradian = 0.9�
- p radians = 180�