Conversions
Angle Converter
Degrees, radians and gradians — for trig and CAD.
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Conversion to all units
radian (rad)0.017453
degree (°)1
gradian (gon)1.111111
turn0.002778
arcminute60
arcsecond3,600
How it works
Convert angles between degrees, radians, gradians (gon) and turns.
Supported units: rad, °, gon, volta, arcmin, arcsec. Type any value and see the conversion to every unit in real time.
Practical examples
180° in radians
180° = π rad ≈ 3.14159 rad
1 turn in degrees
1 turn = 360°
Frequently asked questions
Are the conversions exact?
We use official SI conversion factors. Results are rounded to up to 6 decimal places.
Does it work offline?
Yes — everything runs in your browser, no data is sent to servers.