Gradian to Radian (grad to rad)
Convert grad to rad — Angle converter
One gradian equals 0.01570796 rad, so to convert gradians to radians you multiply the value by 0.01570796. A gradian is smaller than a radian — going the other way, 1 rad = 63.662 grad. For example, 10 grad = 0.15707958 rad and 50 grad = 0.78539788 rad.
0.01570796Click to copy
1 grad = 0.01570796 rad
Gradian to Radian formula
1 Gradian = 0.01570796 rad
Worked examples
- 25 grad = 0.39269894 rad
- 100 grad = 1.570796 rad
Gradian to Radian conversion table
| Gradian (grad) | Radian (rad) |
|---|---|
| 1 | 0.01570796 |
| 2 | 0.03141592 |
| 3 | 0.04712387 |
| 5 | 0.07853979 |
| 8 | 0.12566366 |
| 10 | 0.15707958 |
| 12 | 0.18849549 |
| 15 | 0.23561936 |
| 20 | 0.31415915 |
| 25 | 0.39269894 |
| 50 | 0.78539788 |
| 100 | 1.570796 |
| 250 | 3.926989 |
| 500 | 7.853979 |
| 1000 | 15.707958 |
Frequently asked questions
How many radians are in one gradian?
One gradian equals 0.01570796 radians (rad).
How many gradians are in one radian?
One radian equals 63.662 gradians (grad).
How do you convert gradians to radians?
1 Gradian = 0.01570796 rad. Use the calculator above for any value.
What is 5 grad in rad?
5 grad = 0.07853979 rad.
What is 100 grad in rad?
100 grad = 1.570796 rad.
What is 10 grad in rad?
10 grad = 0.15707958 rad.
What is 20 grad in rad?
20 grad = 0.31415915 rad.
Is a gradian bigger than a radian?
No. A gradian is smaller — one gradian equals 0.01570796 radians, while one radian equals 63.662 gradians.