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 arcmin = 0 oct
1 oct = 2,700 arcmin
例子:
将15 弧分钟转换为八分之一：
15 arcmin = 0.006 oct
| 弧分钟 | 八分之一 |
|---|---|
| 0.01 arcmin | 3.7037e-6 oct |
| 0.1 arcmin | 3.7037e-5 oct |
| 1 arcmin | 0 oct |
| 2 arcmin | 0.001 oct |
| 3 arcmin | 0.001 oct |
| 5 arcmin | 0.002 oct |
| 10 arcmin | 0.004 oct |
| 20 arcmin | 0.007 oct |
| 30 arcmin | 0.011 oct |
| 40 arcmin | 0.015 oct |
| 50 arcmin | 0.019 oct |
| 60 arcmin | 0.022 oct |
| 70 arcmin | 0.026 oct |
| 80 arcmin | 0.03 oct |
| 90 arcmin | 0.033 oct |
| 100 arcmin | 0.037 oct |
| 250 arcmin | 0.093 oct |
| 500 arcmin | 0.185 oct |
| 750 arcmin | 0.278 oct |
| 1000 arcmin | 0.37 oct |
| 10000 arcmin | 3.704 oct |
| 100000 arcmin | 37.037 oct |
规则