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 = 0.003 crad
1 crad = 376.991 arcmin
例子:
将15 弧分钟转换为圆形弧度：
15 arcmin = 0.04 crad
| 弧分钟 | 圆形弧度 |
|---|---|
| 0.01 arcmin | 2.6526e-5 crad |
| 0.1 arcmin | 0 crad |
| 1 arcmin | 0.003 crad |
| 2 arcmin | 0.005 crad |
| 3 arcmin | 0.008 crad |
| 5 arcmin | 0.013 crad |
| 10 arcmin | 0.027 crad |
| 20 arcmin | 0.053 crad |
| 30 arcmin | 0.08 crad |
| 40 arcmin | 0.106 crad |
| 50 arcmin | 0.133 crad |
| 60 arcmin | 0.159 crad |
| 70 arcmin | 0.186 crad |
| 80 arcmin | 0.212 crad |
| 90 arcmin | 0.239 crad |
| 100 arcmin | 0.265 crad |
| 250 arcmin | 0.663 crad |
| 500 arcmin | 1.326 crad |
| 750 arcmin | 1.989 crad |
| 1000 arcmin | 2.653 crad |
| 10000 arcmin | 26.526 crad |
| 100000 arcmin | 265.258 crad |
规则