- Enter value and unit (e.g. 90 deg).
- Run Convert.
- Read all equivalent angles.
- Optional: enter a bare number as degrees.
Angle Unit Converter
Convert degrees, radians, gradians, turns, and arcminutes.
How to Use This Tool
Learn More About Angle Unit Converter
Angle units
- Degrees: 360° per full circle.
- Radians: 2π rad per circle; widely used in calculus and physics.
- Gradians / gon: 400 per turn (common in some European surveying).
- Turn: one full revolution.
- Arcminute: 1/60 of a degree.
Conversions use convert.
About
Use this angle converter when you need to switch between degrees, radians, gradians (gon), turns (full revolutions), and arcminutes. It runs entirely in the browser and uses the convert library for consistent, type-checked conversion factors—handy for CAD, navigation, optics, and trigonometry homework.
Examples
Right angle in degrees
90° shown across deg, rad, gon, turn, and arcmin.
Input
90 deg
Output
deg: 90.000000 rad: 1.57079633 gon: 100.000000 turn: 0.250000 arcmin: 5400.0000
One radian
Single radian converted to degrees and related units.
Input
1 rad
Output
deg: 57.295780 rad: 1.00000000 gon: 63.661977 turn: 0.159155 arcmin: 3437.7468
Use Cases
- Converting trig homework between degrees and radians
- Comparing surveyor or military angle notations
- Checking optics or telescope field specs