速度是对象移动的速度，而速度是指定方向的速度。它以每秒米（m/s）为单位进行测量。
1 mi/s = 1,609,340 mm/s
1 mm/s = 6.2137e-7 mi/s
例子:
将15 每秒英里转换为每秒毫米：
15 mi/s = 24,140,100 mm/s
| 每秒英里 | 每秒毫米 |
|---|---|
| 0.01 mi/s | 16,093.4 mm/s |
| 0.1 mi/s | 160,934 mm/s |
| 1 mi/s | 1,609,340 mm/s |
| 2 mi/s | 3,218,680 mm/s |
| 3 mi/s | 4,828,020 mm/s |
| 5 mi/s | 8,046,700 mm/s |
| 10 mi/s | 16,093,400 mm/s |
| 20 mi/s | 32,186,800 mm/s |
| 30 mi/s | 48,280,200 mm/s |
| 40 mi/s | 64,373,600 mm/s |
| 50 mi/s | 80,467,000 mm/s |
| 60 mi/s | 96,560,400 mm/s |
| 70 mi/s | 112,653,800 mm/s |
| 80 mi/s | 128,747,200 mm/s |
| 90 mi/s | 144,840,600 mm/s |
| 100 mi/s | 160,934,000 mm/s |
| 250 mi/s | 402,335,000 mm/s |
| 500 mi/s | 804,670,000 mm/s |
| 750 mi/s | 1,207,005,000 mm/s |
| 1000 mi/s | 1,609,340,000 mm/s |
| 10000 mi/s | 16,093,400,000 mm/s |
| 100000 mi/s | 160,934,000,000 mm/s |
规则