Angle & Degree Converter
Convert between degrees, radians, gradians & arcminutes
Standard Angles:
Conversion Result
180 Degrees =
3.14159 Radians
Exact: 1.0000 π rad
Equivalent Angles:
Gradians (grad):200 grad
Arcminutes (′):10,800′
Full Turns:0.5 rev
Frequently Asked Questions
Multiply degrees by π / 180:
Radians = Degrees × (π / 180). For example, 180° = π rad ≈ 3.14159 rad.
Multiply radians by 180 / π:
Degrees = Radians × (180 / π). For example, 1 rad ≈ 57.2958°.