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 mph
1 mph = 2,688 fur/fortnight
例子:
将15 每两周弗隆转换为每小时英里：
15 fur/fortnight = 0.006 mph
| 每两周弗隆 | 每小时英里 |
|---|---|
| 0.01 fur/fortnight | 3.7202e-6 mph |
| 0.1 fur/fortnight | 3.7202e-5 mph |
| 1 fur/fortnight | 0 mph |
| 2 fur/fortnight | 0.001 mph |
| 3 fur/fortnight | 0.001 mph |
| 5 fur/fortnight | 0.002 mph |
| 10 fur/fortnight | 0.004 mph |
| 20 fur/fortnight | 0.007 mph |
| 30 fur/fortnight | 0.011 mph |
| 40 fur/fortnight | 0.015 mph |
| 50 fur/fortnight | 0.019 mph |
| 60 fur/fortnight | 0.022 mph |
| 70 fur/fortnight | 0.026 mph |
| 80 fur/fortnight | 0.03 mph |
| 90 fur/fortnight | 0.033 mph |
| 100 fur/fortnight | 0.037 mph |
| 250 fur/fortnight | 0.093 mph |
| 500 fur/fortnight | 0.186 mph |
| 750 fur/fortnight | 0.279 mph |
| 1000 fur/fortnight | 0.372 mph |
| 10000 fur/fortnight | 3.72 mph |
| 100000 fur/fortnight | 37.202 mph |
规则