Gradians to Radians
Convert gradians to radians (grad to rad). 1 grad = 0.0157079632679 rad. Use the calculator, formula and conversion table.
How to convert gradians to radians
Multiply the amount in gradians by 0.0157079632679 to get radians. The displayed factor and results are rounded to 12 significant digits.
rad = grad × 0.0157079632679Worked example
1 grad = 0.0157079632679 rad. Change the amount in the calculator above to use your own value.
Units and assumptions
A full turn is 360 degrees, 2π radians or 400 gradians. Angles are converted without wrapping, so values above one turn and negative angles are retained.
Calculator results use floating-point arithmetic and are rounded for display. The reference table below uses up to 12 significant digits.
Gradians to Radians table
| Gradians (grad) | Radians (rad) |
|---|---|
| 0 | 0 |
| 1 | 0.0157079632679 |
| 5 | 0.0785398163397 |
| 10 | 0.157079632679 |
| 25 | 0.392699081699 |
| 100 | 1.57079632679 |
| 1,000 | 15.7079632679 |
About this conversion
What is the formula for gradians to radians?
rad = grad × 0.0157079632679. Multiply the amount in gradians by 0.0157079632679 to get radians. The displayed factor and results are rounded to 12 significant digits.
How do I convert back to gradians?
Use the radians to gradians calculator to reverse this conversion. You can also use Swap units in the calculator above.
Can I use a different pair of units?
Choose another unit in the calculator, or open the angle converter to browse all supported pairs.