| 英尺每秒 | 毫米每小时 |
|---|---|
| 0.01 ft/s | 10972.8 mm/h |
| 0.1 ft/s | 109728 mm/h |
| 1 ft/s | 1097280 mm/h |
| 2 ft/s | 2194560 mm/h |
| 3 ft/s | 3291840 mm/h |
| 4 ft/s | 4389120 mm/h |
| 5 ft/s | 5486400 mm/h |
| 10 ft/s | 10972800 mm/h |
| 15 ft/s | 16459200 mm/h |
| 50 ft/s | 54864000 mm/h |
| 100 ft/s | 109728000 mm/h |
| 500 ft/s | 548640000 mm/h |
| 1000 ft/s | 1097280000 mm/h |