Convert Gradian (grad) to Radian (rad)
To convert Gradian to Radian, multiply the value by 0.015708. For example, 1 Gradian = 0.015708 rad and 10 Gradian = 0.15708 rad. Both Gradian and Radian are units of Angle. Enter any value above for an instant, accurate result.
One Gradian equals 0.015708 rad.
Use the formula: rad = grad × 0.015708.