时间是发生的事件序列，以秒，分钟和小时等单位进行测量。
1 ww = 0.024 fn
1 fn = 42 ww
例子:
将15 工作周转换为两星期：
15 ww = 0.357 fn
| 工作周 | 两星期 |
|---|---|
| 0.01 ww | 0 fn |
| 0.1 ww | 0.002 fn |
| 1 ww | 0.024 fn |
| 2 ww | 0.048 fn |
| 3 ww | 0.071 fn |
| 5 ww | 0.119 fn |
| 10 ww | 0.238 fn |
| 20 ww | 0.476 fn |
| 30 ww | 0.714 fn |
| 40 ww | 0.952 fn |
| 50 ww | 1.19 fn |
| 60 ww | 1.429 fn |
| 70 ww | 1.667 fn |
| 80 ww | 1.905 fn |
| 90 ww | 2.143 fn |
| 100 ww | 2.381 fn |
| 250 ww | 5.952 fn |
| 500 ww | 11.905 fn |
| 750 ww | 17.857 fn |
| 1000 ww | 23.81 fn |
| 10000 ww | 238.095 fn |
| 100000 ww | 2,380.952 fn |
规则