 | This article includes a list of general references, but it lacks sufficient corresponding inline citations. (January 2020) |
| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1100 by topic |
|---|
| Leaders |
| Birth and death categories |
| Births – Deaths |
| Establishments and disestablishments categories |
| Establishments – Disestablishments |
| Gregorian calendar | 1100 MC |
| Ab urbe condita | 1853 |
| Armenian calendar | 549 ԹՎ ՇԽԹ |
| Assyrian calendar | 5850 |
| Balinese saka calendar | 1021–1022 |
| Bengali calendar | 507 |
| Berber calendar | 2050 |
| English Regnal year | 13 Will. 2 – 1 Hen. 1 |
| Buddhist calendar | 1644 |
| Burmese calendar | 462 |
| Byzantine calendar | 6608–6609 |
| Chinese calendar | 己卯年 (Earth Rabbit) 3797 or 3590 — to — 庚辰年 (Metal Dragon) 3798 or 3591 |
| Coptic calendar | 816–817 |
| Discordian calendar | 2266 |
| Ethiopian calendar | 1092–1093 |
| Hebrew calendar | 4860–4861 |
| Hindu calendars | |
| - Vikram Samvat | 1156–1157 |
| - Shaka Samvat | 1021–1022 |
| - Kali Yuga | 4200–4201 |
| Holocene calendar | 11100 |
| Igbo calendar | 100–101 |
| Iranian calendar | 478–479 |
| Islamic calendar | 493–494 |
| Japanese calendar | Kōwa 2 (康和２年) |
| Javanese calendar | 1005–1006 |
| Julian calendar | 1100 MC |
| Korean calendar | 3433 |
| Minguo calendar | 812 before ROC 民前812年 |
| Nanakshahi calendar | −368 |
| Seleucid era | 1411/1412 AG |
| Thai solar calendar | 1642–1643 |
| Tibetan calendar | 阴土兔年 (female Earth-Rabbit) 1226 or 845 or 73 — to — 阳金龙年 (male Iron-Dragon) 1227 or 846 or 74 |
Year 1100 (MC) was a leap year starting on Sunday (link will display the full calendar) in the Julian calendar, the 1100th year of the Common Era (CE) and Anno Domini (AD) designations, the 100th year of the 2nd millennium, the 100th and last year of the 11th century, and the 1st year of the 1100s decade. In the proleptic Gregorian calendar, it was a non-leap century year starting on Monday (like 1900).