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 km/h = 99,999.28 cm/h
1 cm/h = 1.0000e-5 km/h
例子:
将15 每小时公里转换为每小时厘米：
15 km/h = 1,499,989.2 cm/h
| 每小时公里 | 每小时厘米 |
|---|---|
| 0.01 km/h | 999.993 cm/h |
| 0.1 km/h | 9,999.928 cm/h |
| 1 km/h | 99,999.28 cm/h |
| 2 km/h | 199,998.56 cm/h |
| 3 km/h | 299,997.84 cm/h |
| 5 km/h | 499,996.4 cm/h |
| 10 km/h | 999,992.8 cm/h |
| 20 km/h | 1,999,985.6 cm/h |
| 30 km/h | 2,999,978.4 cm/h |
| 40 km/h | 3,999,971.2 cm/h |
| 50 km/h | 4,999,964 cm/h |
| 60 km/h | 5,999,956.8 cm/h |
| 70 km/h | 6,999,949.6 cm/h |
| 80 km/h | 7,999,942.4 cm/h |
| 90 km/h | 8,999,935.201 cm/h |
| 100 km/h | 9,999,928.001 cm/h |
| 250 km/h | 24,999,820.001 cm/h |
| 500 km/h | 49,999,640.003 cm/h |
| 750 km/h | 74,999,460.004 cm/h |
| 1000 km/h | 99,999,280.006 cm/h |
| 10000 km/h | 999,992,800.058 cm/h |
| 100000 km/h | 9,999,928,000.576 cm/h |
规则