Reference conversions
| Source unit | Equivalent |
|---|---|
| 1 turn | 360 degrees |
| 1 radian | 180 / π degrees |
| 1 gradian | 0.9 degrees |
| 1 degree | 60 arcminutes = 3,600 arcseconds |
Loading converter...
Angle Converter
Convert degrees, radians, turns, gradians, arcminutes, and arcseconds. The calculator converts the selected input to degrees first, then derives every other unit.
Worked example
90 degrees = π/2 radians = 0.25 turn = 100 gradians.
Important interpretation
Displayed decimals are rounded. Keep the symbolic π form when an exact radian result is required in mathematics or code.
Related converters
Usage boundaries and result checks
Angle Converter is for this task: Convert degrees, radians, turns, gradians, arcminutes, and arcseconds quickly. It runs in the browser; start with a short, non-sensitive sample and confirm the behavior before processing more data.
Best use
Use it for a focused Angle Converter task when a quick browser workbench is appropriate.
Input
numbers, units, and the options shown by the calculator
Output
the calculated or converted values described on the page
Before reuse
For Angle Converter: Confirm units, precision, rounding, and formula scope. Use an authoritative workflow for engineering or financial decisions. See the test method.