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 fn = 42 ww
1 ww = 0.024 fn
例子:
将15 两星期转换为工作周：
15 fn = 630 ww
| 两星期 | 工作周 |
|---|---|
| 0.01 fn | 0.42 ww |
| 0.1 fn | 4.2 ww |
| 1 fn | 42 ww |
| 2 fn | 84 ww |
| 3 fn | 126 ww |
| 5 fn | 210 ww |
| 10 fn | 420 ww |
| 20 fn | 840 ww |
| 30 fn | 1,260 ww |
| 40 fn | 1,680 ww |
| 50 fn | 2,100 ww |
| 60 fn | 2,520 ww |
| 70 fn | 2,940 ww |
| 80 fn | 3,360 ww |
| 90 fn | 3,780 ww |
| 100 fn | 4,200 ww |
| 250 fn | 10,500 ww |
| 500 fn | 21,000 ww |
| 750 fn | 31,500 ww |
| 1000 fn | 42,000 ww |
| 10000 fn | 420,000 ww |
| 100000 fn | 4,200,000 ww |
规则