Tours en grades
Courantes
Autres unités
Table de conversion tr → gon
| tour | grade |
|---|---|
| 1 tr | 400 gon |
| 15 tr | 6 000 gon |
| 30 tr | 12 000 gon |
| 45 tr | 18 000 gon |
| 60 tr | 24 000 gon |
| 90 tr | 36 000 gon |
| 120 tr | 48 000 gon |
| 180 tr | 72 000 gon |
| 270 tr | 108 000 gon |
| 360 tr | 144 000 gon |