Radians to Gradians
Convert radians to gradians (rad to grad). 1 rad = 63.6619772368 grad. Use the calculator, formula and conversion table.
How to convert radians to gradians
Multiply the amount in radians by 63.6619772368 to get gradians. The displayed factor and results are rounded to 12 significant digits.
grad = rad × 63.6619772368Worked example
1 rad = 63.6619772368 grad. 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.
Radians to Gradians table
| Radians (rad) | Gradians (grad) |
|---|---|
| 0 | 0 |
| 1 | 63.6619772368 |
| 5 | 318.309886184 |
| 10 | 636.619772368 |
| 25 | 1,591.54943092 |
| 100 | 6,366.19772368 |
| 1,000 | 63,661.9772368 |
About this conversion
What is the formula for radians to gradians?
grad = rad × 63.6619772368. Multiply the amount in radians by 63.6619772368 to get gradians. The displayed factor and results are rounded to 12 significant digits.
How do I convert back to radians?
Use the gradians to radians 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.