| 1 century = 0.1 millenium |
| 2 century = 0.2 millenium |
| 3 century = 0.3 millenium |
| 4 century = 0.4 millenium |
| 5 century = 0.5 millenium |
| 6 century = 0.6 millenium |
| 7 century = 0.7 millenium |
| 8 century = 0.8 millenium |
| 9 century = 0.9 millenium |
| 10 century = 1 millenium |
| 15 century = 1.5 millenium |
| 50 century = 5 millenium |
| 100 century = 10 millenium |
| 500 century = 50 millenium |
| 1000 century = 100 millenium |
| 5000 century = 500 millenium |
| 10000 century = 1000 millenium |