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 AU/h = 236,419.619 ft/s
1 ft/s = 4.2298e-6 AU/h
例子:
将15 天文单位转换为每秒脚：
15 AU/h = 3,546,294.291 ft/s
| 天文单位 | 每秒脚 |
|---|---|
| 0.01 AU/h | 2,364.196 ft/s |
| 0.1 AU/h | 23,641.962 ft/s |
| 1 AU/h | 236,419.619 ft/s |
| 2 AU/h | 472,839.239 ft/s |
| 3 AU/h | 709,258.858 ft/s |
| 5 AU/h | 1,182,098.097 ft/s |
| 10 AU/h | 2,364,196.194 ft/s |
| 20 AU/h | 4,728,392.388 ft/s |
| 30 AU/h | 7,092,588.583 ft/s |
| 40 AU/h | 9,456,784.777 ft/s |
| 50 AU/h | 11,820,980.971 ft/s |
| 60 AU/h | 14,185,177.165 ft/s |
| 70 AU/h | 16,549,373.36 ft/s |
| 80 AU/h | 18,913,569.554 ft/s |
| 90 AU/h | 21,277,765.748 ft/s |
| 100 AU/h | 23,641,961.942 ft/s |
| 250 AU/h | 59,104,904.856 ft/s |
| 500 AU/h | 118,209,809.711 ft/s |
| 750 AU/h | 177,314,714.567 ft/s |
| 1000 AU/h | 236,419,619.423 ft/s |
| 10000 AU/h | 2,364,196,194.226 ft/s |
| 100000 AU/h | 23,641,961,942.257 ft/s |
规则