速度是对象移动的速度，而速度是指定方向的速度。它以每秒米（m/s）为单位进行测量。
1 M/s = 4,325,346.784 f/fn
1 f/fn = 2.3120e-7 M/s
例子:
将15 声音速度转换为每两周弗隆：
15 M/s = 64,880,201.765 f/fn
| 声音速度 | 每两周弗隆 |
|---|---|
| 0.01 M/s | 43,253.468 f/fn |
| 0.1 M/s | 432,534.678 f/fn |
| 1 M/s | 4,325,346.784 f/fn |
| 2 M/s | 8,650,693.569 f/fn |
| 3 M/s | 12,976,040.353 f/fn |
| 5 M/s | 21,626,733.922 f/fn |
| 10 M/s | 43,253,467.844 f/fn |
| 20 M/s | 86,506,935.687 f/fn |
| 30 M/s | 129,760,403.531 f/fn |
| 40 M/s | 173,013,871.375 f/fn |
| 50 M/s | 216,267,339.218 f/fn |
| 60 M/s | 259,520,807.062 f/fn |
| 70 M/s | 302,774,274.905 f/fn |
| 80 M/s | 346,027,742.749 f/fn |
| 90 M/s | 389,281,210.593 f/fn |
| 100 M/s | 432,534,678.436 f/fn |
| 250 M/s | 1,081,336,696.091 f/fn |
| 500 M/s | 2,162,673,392.182 f/fn |
| 750 M/s | 3,244,010,088.272 f/fn |
| 1000 M/s | 4,325,346,784.363 f/fn |
| 10000 M/s | 43,253,467,843.632 f/fn |
| 100000 M/s | 432,534,678,436.318 f/fn |
规则