角度是两个相交线或表面之间旋转的度量。它以程度（°）或弧度（rad）为单位进行测量。
1 turn = 400 gon
1 gon = 0.003 turn
例子:
将15 转动转换为Gradian：
15 turn = 6,000 gon
| 转动 | Gradian |
|---|---|
| 0.01 turn | 4 gon |
| 0.1 turn | 40 gon |
| 1 turn | 400 gon |
| 2 turn | 800 gon |
| 3 turn | 1,200 gon |
| 5 turn | 2,000 gon |
| 10 turn | 4,000 gon |
| 20 turn | 8,000 gon |
| 30 turn | 12,000 gon |
| 40 turn | 16,000 gon |
| 50 turn | 20,000 gon |
| 60 turn | 24,000 gon |
| 70 turn | 28,000 gon |
| 80 turn | 32,000 gon |
| 90 turn | 36,000 gon |
| 100 turn | 40,000 gon |
| 250 turn | 100,000 gon |
| 500 turn | 200,000 gon |
| 750 turn | 300,000 gon |
| 1000 turn | 400,000 gon |
| 10000 turn | 4,000,000 gon |
| 100000 turn | 40,000,000 gon |
规则