Angle Converter
Convert between degrees, radians, gradians, arc minutes, and arc seconds.
Popular angle conversions
Angle units
Radian
rad
Degree
°
Gradian
gon
Arc Minute
′
Arc Second
″
What is angle?
Angle measures the rotation between two rays sharing a common endpoint.
Common use cases
- Engineering and drafting
- Navigation and GPS
- Trigonometry
- Astronomy and surveying
- Machine and CNC tooling
Ambiguity notes
Radian is the SI unit of angle; degrees are conventional. Gradians (gons) are used in surveying but uncommon elsewhere.