Convert radians to gradians
1 radian equals 63.661977 gradians. Enter a value below to convert instantly.
Multiply the number of radians by 63.6619772368 to get gradians. How this is calculated
Need the other direction? Convert gradian to radian →
Formula
Multiply the number of radians by 63.6619772368 to get gradians.
Step by step
- Start with 1 rad.
- Multiply by the conversion factor 63.6619772368.
- 1 × 63.6619772368 = 63.661977 grad.
Radians to Gradians conversion table
| Radians (rad) | Gradians (grad) |
|---|---|
| 1 | 63.661977 |
| 5 | 318.30989 |
| 10 | 636.61977 |
| 30 | 1,909.8593 |
| 45 | 2,864.789 |
| 60 | 3,819.7186 |
| 90 | 5,729.578 |
| 180 | 11,459.156 |
| 360 | 22,918.312 |
Convert Radian to other angle units
1 rad expressed in every other angle unit on this site.
- Radian rad 1
- Degree ° 57.29578
- Gradian grad 63.661977
- Milliradian mrad 1,000
- Microradian µrad 1,000,000
- Arcminute ′ 3,437.7468
- Arcsecond ″ 206,264.81
- Milliarcsecond mas 206,264,810
- Revolution rev 0.15915494
- Right Angle ∟ 0.63661977
- Sextant sextant 0.95492966
- Sign sign 1.9098593
- Octant octant 1.2732395
- Point (compass) pt 5.0929582
- Mil (NATO) mil 1,018.5916
- Mil (Soviet) mil (SU) 954.92966
- Mil (Sweden) streck 1,002.6761
- Binary Degree brad 40.743665
About the radian
The radian (rad) is a SI unit of angle. The angle subtending an arc equal in length to the radius.
About the gradian
The gradian (grad) is a Other unit of angle. A right angle divided into 100 parts — used in European surveying.
Where this conversion is used
Converting radians to gradians comes up when geometry, navigation, engineering drawings, and programming.
Related conversions
Frequently asked questions
How many gradians are in a radian?
One radian equals 63.661977 gradians.
How do you convert radians to gradians?
Multiply the number of radians by 63.6619772368 to get gradians.
What is 1 gradian in radians?
One gradian equals 0.015707963 radians.
When would I convert radians to gradians?
This conversion is common when geometry, navigation, engineering drawings, and programming.
Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.