1 gradian to radians
1 grad = 0.01570796 rad. Change the amount below, or read the formula and the reference table further down.
1 gradian equals
radians
1 grad = 0.01570796 rad
The formula
Gradians and radians both measure angle from the same zero, so a single multiplier does the job.
rad = grad × 0.0157079633
Going the other way? Convert radians to gradians.
Gradians to radians table
Values either side of 1 grad.
| Gradians (grad) | Radians (rad) |
|---|---|
| -4 | -0.062832 |
| -3.5 | -0.054978 |
| -3 | -0.047124 |
| -2.5 | -0.03927 |
| -2 | -0.031416 |
| -1.5 | -0.023562 |
| -1 | -0.015708 |
| -0.5 | -0.007854 |
| 0 | 0 |
| 0.5 | 0.007854 |
| 1 | 0.015708 |
| 1.5 | 0.023562 |
| 2 | 0.031416 |
| 2.5 | 0.03927 |
| 3 | 0.047124 |
| 3.5 | 0.054978 |
| 4 | 0.062832 |
| 4.5 | 0.070686 |
| 5 | 0.07854 |
| 5.5 | 0.086394 |
| 6 | 0.094248 |
Questions people ask
- How many radians are in a gradian?
- One gradian equals 0.0157079633 radians.
- How do I convert gradians to radians by hand?
- Multiply the number of gradians by 0.0157079633. For a rough check, 0.016 is close enough for most everyday use.
- What is 1 gradian in radians?
- 1 gradian is 0.01570796 radians.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.