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Radians to Degrees

Convert radians (rad) to degrees (°) — type a value and copy.

Updated Online Protractor

Degrees —

Formula: degrees = radians × 180 ÷ π

Common conversions

RadiansDegreesExact
0 0° 0
0.5236 30° π/6
0.7854 45° π/4
1.0472 60° π/3
1.5708 90° π/2
2.0944 120° 2π/3
2.3562 135° 3π/4
3.1416 180° π
4.7124 270° 3π/2
6.2832 360° 2π

Other direction: Degrees → radians →  ·  Use the live protractor and toggle Radians / Degrees in the toolbar.

Quick math

Example: π/2 rad × 180 ÷ π = 90°. In general, multiply by 57.2958 (which is 180/π) to get degrees.

degrees = radians × 180 / π1 rad ≈ 57.2958°