Angle Converter
A free, browser-based converter. Runs entirely in your browser — no sign up, nothing stored.
100% FreeRuns in your browserBasic
Convert angle
Amount to convert
From (the unit you have)
To (the unit you want)
Result
0.017453
1 Degrees (°) = 0.017453 Radians (rad)
All units
- Degrees (°)
- 1
- Radians (rad)
- 0.017453
- Gradians (gon)
- 1.111111
- Arcminutes (′)
- 60
- Arcseconds (″)
- 3,600
- Turns
- 0.002778
How to use this calculator
- Enter the amount you want to convert.
- Choose the unit you have (From) and the unit you want (To).
- Read the result instantly — every other unit is listed too.
How it works
Converts between degrees, radians (180° = π rad) and gradians (200 gon = 180°).
Worked example
180°. = π radians ≈ 3.1416 = 200 gradians.
Related tools
Tip: Enter any known values to calculate the remaining results.
All calculations run in your browser. Your inputs are never saved or transmitted.