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 league/d = 5.28 yd/s
1 yd/s = 0.189 league/d
例子:
将15 每天联赛转换为每秒院子：
15 league/d = 79.2 yd/s
| 每天联赛 | 每秒院子 |
|---|---|
| 0.01 league/d | 0.053 yd/s |
| 0.1 league/d | 0.528 yd/s |
| 1 league/d | 5.28 yd/s |
| 2 league/d | 10.56 yd/s |
| 3 league/d | 15.84 yd/s |
| 5 league/d | 26.4 yd/s |
| 10 league/d | 52.8 yd/s |
| 20 league/d | 105.6 yd/s |
| 30 league/d | 158.4 yd/s |
| 40 league/d | 211.2 yd/s |
| 50 league/d | 264 yd/s |
| 60 league/d | 316.8 yd/s |
| 70 league/d | 369.6 yd/s |
| 80 league/d | 422.4 yd/s |
| 90 league/d | 475.2 yd/s |
| 100 league/d | 528 yd/s |
| 250 league/d | 1,320 yd/s |
| 500 league/d | 2,640 yd/s |
| 750 league/d | 3,960 yd/s |
| 1000 league/d | 5,280 yd/s |
| 10000 league/d | 52,800 yd/s |
| 100000 league/d | 528,000 yd/s |
规则