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 sdy = 0.1 dec
1 dec = 9.993 sdy
例子:
将15 恒星年转换为十年：
15 sdy = 1.501 dec
| 恒星年 | 十年 |
|---|---|
| 0.01 sdy | 0.001 dec |
| 0.1 sdy | 0.01 dec |
| 1 sdy | 0.1 dec |
| 2 sdy | 0.2 dec |
| 3 sdy | 0.3 dec |
| 5 sdy | 0.5 dec |
| 10 sdy | 1.001 dec |
| 20 sdy | 2.001 dec |
| 30 sdy | 3.002 dec |
| 40 sdy | 4.003 dec |
| 50 sdy | 5.004 dec |
| 60 sdy | 6.004 dec |
| 70 sdy | 7.005 dec |
| 80 sdy | 8.006 dec |
| 90 sdy | 9.006 dec |
| 100 sdy | 10.007 dec |
| 250 sdy | 25.018 dec |
| 500 sdy | 50.035 dec |
| 750 sdy | 75.053 dec |
| 1000 sdy | 100.07 dec |
| 10000 sdy | 1,000.702 dec |
| 100000 sdy | 10,007.024 dec |
规则