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 ft/s = 3.95 km/h²
1 km/h² = 0.253 ft/s
例子:
将15 每秒脚转换为每小时平方:
15 ft/s = 59.253 km/h²
| 每秒脚 | 每小时平方 |
|---|---|
| 0.01 ft/s | 0.04 km/h² |
| 0.1 ft/s | 0.395 km/h² |
| 1 ft/s | 3.95 km/h² |
| 2 ft/s | 7.9 km/h² |
| 3 ft/s | 11.851 km/h² |
| 5 ft/s | 19.751 km/h² |
| 10 ft/s | 39.502 km/h² |
| 20 ft/s | 79.005 km/h² |
| 30 ft/s | 118.507 km/h² |
| 40 ft/s | 158.009 km/h² |
| 50 ft/s | 197.512 km/h² |
| 60 ft/s | 237.014 km/h² |
| 70 ft/s | 276.516 km/h² |
| 80 ft/s | 316.019 km/h² |
| 90 ft/s | 355.521 km/h² |
| 100 ft/s | 395.023 km/h² |
| 250 ft/s | 987.558 km/h² |
| 500 ft/s | 1,975.117 km/h² |
| 750 ft/s | 2,962.675 km/h² |
| 1000 ft/s | 3,950.233 km/h² |
| 10000 ft/s | 39,502.333 km/h² |
| 100000 ft/s | 395,023.328 km/h² |