Gradians to Radians Converter

Convert angle measurements from gradians (grad) to radians (rad) with this free calculator.

1.5708

Understanding Gradian to Radian Conversion

Conversion Formula

To convert from gradians to radians, use this formula:

radians = gradians × (π/200)

Or approximately:

radians = gradians × 0.015708

Common Angle Conversions

Gradians Radians
100 grad 1.5708 rad (Ï€/2)
200 grad 3.1416 rad (Ï€)
400 grad 6.2832 rad (2Ï€)