將 天 轉換為 世紀 的公式如下：
世紀 = 天 × 0.00002739726
應用到計算：
1 d × 0.00002739726 = 0.00002739726 century
| 天 | 世紀 |
|---|---|
| 0.01 d | 0.00000027397 century |
| 0.1 d | 0.000002739726 century |
| 1 d | 0.00002739726 century |
| 2 d | 0.000054794521 century |
| 3 d | 0.000082191781 century |
| 4 d | 0.000109589041 century |
| 5 d | 0.000136986301 century |
| 6 d | 0.000164383562 century |
| 7 d | 0.000191780822 century |
| 8 d | 0.000219178082 century |
| 9 d | 0.000246575342 century |
| 10 d | 0.000273972603 century |
| 20 d | 0.000547945205 century |
| 30 d | 0.000821917808 century |
| 40 d | 0.001095890411 century |
| 50 d | 0.001369863014 century |
| 60 d | 0.001643835616 century |
| 70 d | 0.001917808219 century |
| 80 d | 0.002191780822 century |
| 90 d | 0.002465753425 century |
| 100 d | 0.002739726027 century |
| 200 d | 0.005479452055 century |
| 300 d | 0.008219178082 century |
| 500 d | 0.013698630137 century |
| 1,000 d | 0.027397260274 century |
| 10,000 d | 0.27397260274 century |
| 1 d (天) = | |
|---|---|
| 奈秒 | 86,400,000,000,000 ns |
| 微秒 | 86,400,000,000 μs |
| 毫秒 | 86,400,000 ms |
| 秒 | 86,400 s |
| 分鐘 | 1,440 min |
| 小時 | 24 h |
| 天 | 1 d |
| 週 | 0.142857142857 wk |
| 月 | 0.032876712329 mo |
| 年 | 0.002739726027 yr |
| 十年 | 0.000273972603 decade |
| 世紀 | 0.00002739726 century |
| 1 century (世紀) = | |
|---|---|
| 奈秒 | 3,153,600,000,000,000,000 ns |
| 微秒 | 3,153,600,000,000,000 μs |
| 毫秒 | 3,153,600,000,000 ms |
| 秒 | 3,153,600,000 s |
| 分鐘 | 52,560,000 min |
| 小時 | 876,000 h |
| 天 | 36,500 d |
| 週 | 5,214.28571429 wk |
| 月 | 1,200 mo |
| 年 | 100 yr |
| 十年 | 10 decade |
| 世紀 | 1 century |