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 fur/fortnight = 0 yd/s
1 yd/s = 5,498.183 fur/fortnight
例子:
将15 每两周弗隆转换为每秒院子：
15 fur/fortnight = 0.003 yd/s
| 每两周弗隆 | 每秒院子 |
|---|---|
| 0.01 fur/fortnight | 1.8188e-6 yd/s |
| 0.1 fur/fortnight | 1.8188e-5 yd/s |
| 1 fur/fortnight | 0 yd/s |
| 2 fur/fortnight | 0 yd/s |
| 3 fur/fortnight | 0.001 yd/s |
| 5 fur/fortnight | 0.001 yd/s |
| 10 fur/fortnight | 0.002 yd/s |
| 20 fur/fortnight | 0.004 yd/s |
| 30 fur/fortnight | 0.005 yd/s |
| 40 fur/fortnight | 0.007 yd/s |
| 50 fur/fortnight | 0.009 yd/s |
| 60 fur/fortnight | 0.011 yd/s |
| 70 fur/fortnight | 0.013 yd/s |
| 80 fur/fortnight | 0.015 yd/s |
| 90 fur/fortnight | 0.016 yd/s |
| 100 fur/fortnight | 0.018 yd/s |
| 250 fur/fortnight | 0.045 yd/s |
| 500 fur/fortnight | 0.091 yd/s |
| 750 fur/fortnight | 0.136 yd/s |
| 1000 fur/fortnight | 0.182 yd/s |
| 10000 fur/fortnight | 1.819 yd/s |
| 100000 fur/fortnight | 18.188 yd/s |
规则