Convert Radians to Gradians
1 radian = 63.661977 gradians. Type any value below to convert in either direction — the calculation happens in your browser.
Radians to Gradians formula
Multiply the number of radians by 63.661977 to get gradians.
gradians = radians × 63.661977To go the other way: divide the number of gradians by 63.661977, or multiply by 0.01570796.
radians = gradians ÷ 63.661977Radians to Gradians conversion table
| Radians | Gradians |
|---|---|
| 1 rad | 63.661977 gon |
| 2 rad | 127.323954 gon |
| 3 rad | 190.985932 gon |
| 4 rad | 254.647909 gon |
| 5 rad | 318.309886 gon |
| 6 rad | 381.971863 gon |
| 7 rad | 445.633841 gon |
| 8 rad | 509.295818 gon |
| 9 rad | 572.957795 gon |
| 10 rad | 636.619772 gon |
| 15 rad | 954.929659 gon |
| 20 rad | 1,273.24 gon |
| 25 rad | 1,591.549 gon |
| 30 rad | 1,909.859 gon |
| 40 rad | 2,546.479 gon |
| 50 rad | 3,183.099 gon |
| 75 rad | 4,774.648 gon |
| 100 rad | 6,366.198 gon |
| 250 rad | 15,915.49 gon |
| 500 rad | 31,830.99 gon |
| 1,000 rad | 63,661.98 gon |
Gradians to Radians conversion table
| Gradians | Radians |
|---|---|
| 1 gon | 0.01570796 rad |
| 2 gon | 0.03141593 rad |
| 3 gon | 0.04712389 rad |
| 4 gon | 0.06283185 rad |
| 5 gon | 0.07853982 rad |
| 6 gon | 0.09424778 rad |
| 7 gon | 0.1099557 rad |
| 8 gon | 0.1256637 rad |
| 9 gon | 0.1413717 rad |
| 10 gon | 0.1570796 rad |
About the radian
A radian is the angle subtending an arc equal to the radius; a full turn is 2π radians.
About the gradian
A gradian divides a right angle into 100 parts and is used in some surveying contexts.
Frequently asked questions
How many gradians are in a radian?
There are 63.661977 gradians in one radian.
How many radians are in a gradian?
There are 0.01570796 radians in one gradian.
Is this conversion exact?
The ratio between the radian and the gradian is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 radians in gradians?
10 radians equals 636.619772 gradians.