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 DMS = 0.011 QC
1 QC = 90 DMS
例子:
将15 第二分钟转换为四分之一圈：
15 DMS = 0.167 QC
| 第二分钟 | 四分之一圈 |
|---|---|
| 0.01 DMS | 0 QC |
| 0.1 DMS | 0.001 QC |
| 1 DMS | 0.011 QC |
| 2 DMS | 0.022 QC |
| 3 DMS | 0.033 QC |
| 5 DMS | 0.056 QC |
| 10 DMS | 0.111 QC |
| 20 DMS | 0.222 QC |
| 30 DMS | 0.333 QC |
| 40 DMS | 0.444 QC |
| 50 DMS | 0.556 QC |
| 60 DMS | 0.667 QC |
| 70 DMS | 0.778 QC |
| 80 DMS | 0.889 QC |
| 90 DMS | 1 QC |
| 100 DMS | 1.111 QC |
| 250 DMS | 2.778 QC |
| 500 DMS | 5.556 QC |
| 750 DMS | 8.333 QC |
| 1000 DMS | 11.111 QC |
| 10000 DMS | 111.111 QC |
| 100000 DMS | 1,111.111 QC |
规则