Angle Converter
Angles express rotation
° → rad
0.017453 rad
Angles express rotation. Degrees are common in day-to-day use, radians tie angles directly to arc length and π for math and engineering, and gradians divide a circle into 400 parts for surveying. Convert to match calculators, drawings, or navigation tools.
All unit results
| Supported Units | Value |
|---|---|
| Radian rad | 0.017453 |
| Degree ° | 1 |
| Gradian grad | 1.1111 |
| Arcminute ′ | 60 |
| Arcsecond ″ | 3600 |
| Turn turn | 0.002778 |
How to Use
Enter the value and your starting unit, such as degree or radian, and your desired target unit from the dropdown menus. The tool will instantly output the precise angle conversion, along with a complete list of equivalent measurements. You can also quickly copy the value with or without units.
When to Use
Degrees are common in day-to-day use, radians tie angles directly to arc length and π for math and engineering, and gradians divide a circle into 400 parts for surveying. Convert to match calculators, drawings, or navigation tools.
Common Angle Conversions
| 1 Degree (°) | = | 0.017453 Radian (rad) |
| 1 Radian (rad) | = | 57.2958 Degree (°) |
| 1 Gradian (grad) | = | 54 Arcminute (′) |
| 1 Arcsecond (″) | = | 7.716049e-7 Turn (turn) |
Quick Conversion Links
Supported Units
Common Questions
What is the Angle converter used for?
Angles express rotation. Degrees are common in day-to-day use, radians tie angles directly to arc length and π for math and engineering, and gradians divide a circle into 400 parts for surveying. Convert to match calculators, drawings, or navigation tools.