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 kn/s = 1.688 ft/s
1 ft/s = 0.592 kn/s
例子:
将15 每秒结转换为每秒脚：
15 kn/s = 25.317 ft/s
| 每秒结 | 每秒脚 |
|---|---|
| 0.01 kn/s | 0.017 ft/s |
| 0.1 kn/s | 0.169 ft/s |
| 1 kn/s | 1.688 ft/s |
| 2 kn/s | 3.376 ft/s |
| 3 kn/s | 5.063 ft/s |
| 5 kn/s | 8.439 ft/s |
| 10 kn/s | 16.878 ft/s |
| 20 kn/s | 33.756 ft/s |
| 30 kn/s | 50.634 ft/s |
| 40 kn/s | 67.512 ft/s |
| 50 kn/s | 84.39 ft/s |
| 60 kn/s | 101.269 ft/s |
| 70 kn/s | 118.147 ft/s |
| 80 kn/s | 135.025 ft/s |
| 90 kn/s | 151.903 ft/s |
| 100 kn/s | 168.781 ft/s |
| 250 kn/s | 421.952 ft/s |
| 500 kn/s | 843.904 ft/s |
| 750 kn/s | 1,265.856 ft/s |
| 1000 kn/s | 1,687.808 ft/s |
| 10000 kn/s | 16,878.084 ft/s |
| 100000 kn/s | 168,780.84 ft/s |
规则