速度是相对于参考框架的对象位置的变化速率。它以每次距离的单位（例如每秒米（m/s））进行测量。
1 M = 0.211 mps
1 mps = 4.729 M
例子:
将15 马赫转换为每秒英里：
15 M = 3.172 mps
| 马赫 | 每秒英里 |
|---|---|
| 0.01 M | 0.002 mps |
| 0.1 M | 0.021 mps |
| 1 M | 0.211 mps |
| 2 M | 0.423 mps |
| 3 M | 0.634 mps |
| 5 M | 1.057 mps |
| 10 M | 2.114 mps |
| 20 M | 4.229 mps |
| 30 M | 6.343 mps |
| 40 M | 8.458 mps |
| 50 M | 10.572 mps |
| 60 M | 12.687 mps |
| 70 M | 14.801 mps |
| 80 M | 16.916 mps |
| 90 M | 19.03 mps |
| 100 M | 21.145 mps |
| 250 M | 52.862 mps |
| 500 M | 105.723 mps |
| 750 M | 158.585 mps |
| 1000 M | 211.447 mps |
| 10000 M | 2,114.469 mps |
| 100000 M | 21,144.693 mps |
规则