Convert radians to gradians
1 rad = 63.661977 grad. Change the amount below, or read the formula and the reference table further down.
1 radian equals
gradians
1 rad = 63.661977 grad
The formula
Radians and gradians both measure angle from the same zero, so a single multiplier does the job.
grad = rad × 63.66197724
Going the other way? Convert gradians to radians.
Radians to gradians table
Common values, rounded for reading.
| Radians (rad) | Gradians (grad) |
|---|---|
| 1 | 63.662 |
| 2 | 127.32 |
| 3 | 190.99 |
| 4 | 254.65 |
| 5 | 318.31 |
| 6 | 381.97 |
| 7 | 445.63 |
| 8 | 509.3 |
| 9 | 572.96 |
| 10 | 636.62 |
| 15 | 954.93 |
| 20 | 1,273.24 |
| 25 | 1,591.55 |
| 30 | 1,909.86 |
| 40 | 2,546.48 |
| 50 | 3,183.1 |
| 75 | 4,774.65 |
| 100 | 6,366.2 |
| 250 | 15,915.49 |
| 500 | 31,830.99 |
| 1,000 | 63,661.98 |
Questions people ask
- How many gradians are in a radian?
- One radian equals 63.66197724 gradians.
- How do I convert radians to gradians by hand?
- Multiply the number of radians by 63.66197724. For a rough check, 63.7 is close enough for most everyday use.
- What is 1 radian in gradians?
- 1 radian is 63.661977 gradians.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.