| Years | Centuries |
|---|---|
| 1 y | 0.01 century |
| 2 y | 0.02 century |
| 3 y | 0.03 century |
| 4 y | 0.04 century |
| 5 y | 0.05 century |
| 6 y | 0.06 century |
| 7 y | 0.07 century |
| 8 y | 0.08 century |
| 9 y | 0.09 century |
| 10 y | 0.1 century |
| Years | Centuries |
|---|---|
| 15 y | 0.15 century |
| 20 y | 0.2 century |
| 30 y | 0.3 century |
| 40 y | 0.4 century |
| 50 y | 0.5 century |
| 60 y | 0.6 century |
| 70 y | 0.7 century |
| 80 y | 0.8 century |
| 90 y | 0.9 century |
| 100 y | 1 century |
| Years | Centuries |
|---|---|
| 500 y | 5 century |
| 1000 y | 10 century |
| 1500 y | 15 century |
| 10000 y | 100 century |
| 50000 y | 500 century |
| 100000 y | 1000 century |
| 500000 y | 5000 century |
| 1000000 y | 10000 century |
| 5000000 y | 50000 century |
| 10000000 y | 100000 century |