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Convert Gradians to Radians

grad
=
rad

Gradian (grad)

A gradian, also known as a gon or grade, is defined as 1/400 of a full rotation. It was designed to simplify calculations in base-10 systems.

Radian (rad)

A radian is the SI unit of angular measure. One radian is the angle created when the arc length equals the radius of a circle.

Gradians to Radians Conversion Table

Gradians (grad)Radians (rad)
10.01571
20.03142
50.07854
100.15708
200.31416
500.7854
1001.5708
2503.92699
5007.85398
100015.70796

How to Convert Gradians to Radians

Conversion factor:

1 grad = 0.01571 rad

Inverse factor:

1 rad = 63.66198 grad

Example

Convert 15 grad To rad:

rad = grad × 0.01571

rad = 15 × 0.01571

rad = 0.23562

= 0.23562 rad

All conversions from Gradians (grad)