Gradian to Radian Converter
Enter a value to instantly convert between angle units.
Precision4 dp
1 Gradian = 0.0157 Radian
Key Formulas
Degree → Radian
rad = ° × 0.0174533Radian → Degree
° = rad × 57.2958Degree → Gradian
grad = ° × 1.11111Gradian → Degree
° = grad × 0.9Formula
rad = grad × 0.01570796Source: NIST SP 811, Table B.8
| Gradian (grad) | Radian (rad) |
|---|---|
| 1 | 0.01570796 |
| 2 | 0.03141593 |
| 5 | 0.07853982 |
| 10 | 0.15707963 |
| 20 | 0.31415927 |
| 50 | 0.78539816 |
| 100 | 1.5708 |
| 200 | 3.1416 |