Geometry Toolkit

Angle Converter

Instant conversion between Degrees, Radians, and Gradians

Input Value
Degrees
45.00°
Converted Result
Radians
0.785
Gradians
50.00
Mils
800
0% 25% 50% 75% 100%

Circle Rotation Percentage

Geometric Arc Visualizer

The green segment illustrates the magnitude of the angle relative to a full circle (360°).

Standard Geometric References
Conversion Logic

All conversions are calculated using the full-circle ratio of 360° = 2π radians = 400 gradians.

  • Rad to Deg: rad × (180 / π)
  • Deg to Rad: deg × (π / 180)
  • Deg to Grad: deg × (400 / 360)
  • Grad to Deg: grad × (360 / 400)