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 mph = 0 mps
1 mps = 3,599.991 mph
例子:
将15 每小时英里转换为每秒英里：
15 mph = 0.004 mps
| 每小时英里 | 每秒英里 |
|---|---|
| 0.01 mph | 2.7778e-6 mps |
| 0.1 mph | 2.7778e-5 mps |
| 1 mph | 0 mps |
| 2 mph | 0.001 mps |
| 3 mph | 0.001 mps |
| 5 mph | 0.001 mps |
| 10 mph | 0.003 mps |
| 20 mph | 0.006 mps |
| 30 mph | 0.008 mps |
| 40 mph | 0.011 mps |
| 50 mph | 0.014 mps |
| 60 mph | 0.017 mps |
| 70 mph | 0.019 mps |
| 80 mph | 0.022 mps |
| 90 mph | 0.025 mps |
| 100 mph | 0.028 mps |
| 250 mph | 0.069 mps |
| 500 mph | 0.139 mps |
| 750 mph | 0.208 mps |
| 1000 mph | 0.278 mps |
| 10000 mph | 2.778 mps |
| 100000 mph | 27.778 mps |
规则