Convert radian to gradian
1 rad = 63.66197724 gon
1 rad = 63.662 gon
1 rad in every angle unit
| microarcsecond | 206,260,000,000 μas |
| milliarcsecond | 206,260,000 mas |
| microradian | 1,000,000 μrad |
| arcsecond | 206,260 ″ |
| arcminute | 3,437.7 ′ |
| mil (NATO) | 1,018.6 mil |
| milliradian | 1,000 mrad |
| gradian | 63.662 gon |
| degree | 57.296 ° |
| compass point | 5.093 point |
| hour angle | 3.8197 h |
| radian | 1 rad |
| quadrant | 0.63662 quad |
| revolution | 0.15915 rev |
How the conversion works
Multiply by 63.66197724 to go from radian to gradian, or divide by it to go back. Every conversion on this site routes through the SI value (rad) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? gradian to radian — 1 gon = 0.01570796327 rad.
radian to gradian — common values
| 1 rad | 63.661977 gon |
| 2 rad | 127.32395 gon |
| 3 rad | 190.98593 gon |
| 5 rad | 318.30989 gon |
| 10 rad | 636.61977 gon |
| 15 rad | 954.92966 gon |
| 20 rad | 1,273.2395 gon |
| 25 rad | 1,591.5494 gon |
| 50 rad | 3,183.0989 gon |
| 75 rad | 4,774.6483 gon |
| 100 rad | 6,366.1977 gon |
| 250 rad | 15,915.494 gon |
| 500 rad | 31,830.989 gon |
| 1000 rad | 63,661.977 gon |