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 gon = 0.003 turn
1 turn = 400 gon
例子:
将15 Gradian转换为转动：
15 gon = 0.038 turn
| Gradian | 转动 |
|---|---|
| 0.01 gon | 2.5000e-5 turn |
| 0.1 gon | 0 turn |
| 1 gon | 0.003 turn |
| 2 gon | 0.005 turn |
| 3 gon | 0.008 turn |
| 5 gon | 0.013 turn |
| 10 gon | 0.025 turn |
| 20 gon | 0.05 turn |
| 30 gon | 0.075 turn |
| 40 gon | 0.1 turn |
| 50 gon | 0.125 turn |
| 60 gon | 0.15 turn |
| 70 gon | 0.175 turn |
| 80 gon | 0.2 turn |
| 90 gon | 0.225 turn |
| 100 gon | 0.25 turn |
| 250 gon | 0.625 turn |
| 500 gon | 1.25 turn |
| 750 gon | 1.875 turn |
| 1000 gon | 2.5 turn |
| 10000 gon | 25 turn |
| 100000 gon | 250 turn |
规则