| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1181 by topic |
|---|
| Leaders |
| Birth and death categories |
| Births – Deaths |
| Establishments and disestablishments categories |
| Establishments – Disestablishments |
| Art and literature |
| 1181 in poetry |
| Gregorian calendar | 1181 MCLXXXI |
| Ab urbe condita | 1934 |
| Armenian calendar | 630 ԹՎ ՈԼ |
| Assyrian calendar | 5931 |
| Balinese saka calendar | 1102–1103 |
| Bengali calendar | 588 |
| Berber calendar | 2131 |
| English Regnal year | 27 Hen. 2 – 28 Hen. 2 |
| Buddhist calendar | 1725 |
| Burmese calendar | 543 |
| Byzantine calendar | 6689–6690 |
| Chinese calendar | 庚子年 (Metal Rat) 3878 or 3671 — to — 辛丑年 (Metal Ox) 3879 or 3672 |
| Coptic calendar | 897–898 |
| Discordian calendar | 2347 |
| Ethiopian calendar | 1173–1174 |
| Hebrew calendar | 4941–4942 |
| Hindu calendars | |
| - Vikram Samvat | 1237–1238 |
| - Shaka Samvat | 1102–1103 |
| - Kali Yuga | 4281–4282 |
| Holocene calendar | 11181 |
| Igbo calendar | 181–182 |
| Iranian calendar | 559–560 |
| Islamic calendar | 576–577 |
| Japanese calendar | Jishō 5 / Yōwa 1 (養和元年) |
| Javanese calendar | 1088–1089 |
| Julian calendar | 1181 MCLXXXI |
| Korean calendar | 3514 |
| Minguo calendar | 731 before ROC 民前731年 |
| Nanakshahi calendar | −287 |
| Seleucid era | 1492/1493 AG |
| Thai solar calendar | 1723–1724 |
| Tibetan calendar | 阳金鼠年 (male Iron-Rat) 1307 or 926 or 154 — to — 阴金牛年 (female Iron-Ox) 1308 or 927 or 155 |
Year 1181 (MCLXXXI) was a common year starting on Thursday (link will display the full calendar) of the Julian calendar.