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 ps = 8.2672e-19 fn
1 fn = 1,209,600,000,000,000,000 ps
例子:
将15 picsecond转换为两星期：
15 ps = 1.2401e-17 fn
| picsecond | 两星期 |
|---|---|
| 0.01 ps | 8.2672e-21 fn |
| 0.1 ps | 8.2672e-20 fn |
| 1 ps | 8.2672e-19 fn |
| 2 ps | 1.6534e-18 fn |
| 3 ps | 2.4802e-18 fn |
| 5 ps | 4.1336e-18 fn |
| 10 ps | 8.2672e-18 fn |
| 20 ps | 1.6534e-17 fn |
| 30 ps | 2.4802e-17 fn |
| 40 ps | 3.3069e-17 fn |
| 50 ps | 4.1336e-17 fn |
| 60 ps | 4.9603e-17 fn |
| 70 ps | 5.7870e-17 fn |
| 80 ps | 6.6138e-17 fn |
| 90 ps | 7.4405e-17 fn |
| 100 ps | 8.2672e-17 fn |
| 250 ps | 2.0668e-16 fn |
| 500 ps | 4.1336e-16 fn |
| 750 ps | 6.2004e-16 fn |
| 1000 ps | 8.2672e-16 fn |
| 10000 ps | 8.2672e-15 fn |
| 100000 ps | 8.2672e-14 fn |
规则