Radian to Gradian
1 rad = 63.6619772368 gon
How to convert radian to gradian
Enter the value in radian (rad) above and the equivalent in gradian (gon) updates as you type. This conversion comes up when programming: graphics libraries often want radians while design tools show degrees.
Typical situations: machining and carpentry specs mixing degrees and gradians; navigation: bearings and compass readings.
You can also convert in the other direction: Gradian to Radian
Radian to Gradian conversion table
| Radian (rad) | Gradian (gon) |
|---|---|
| 1 | 63.661977 |
| 2 | 127.323954 |
| 5 | 318.309886 |
| 10 | 636.619772 |
| 25 | 1,591.549431 |
| 50 | 3,183.098862 |
| 100 | 6,366.197724 |
Watch out for
- Radians are dimensionless, which is why calculus uses them; degree-based formulas break in derivatives
- Gradians (400 per circle) appear mainly on European construction calculators
Frequently asked questions
How many gradians is 1 radian?
1 radian = 63.661977 gradians.
What is the formula to convert radian to gradians?
The formula is: gon = rad × 63.661977.
What is 10 radians in gradians?
10 radians = 636.619772 gradians.