1233
year
| Millennium: | 2nd millennium |
|---|---|
| Centuries: | 12th century – 13th century – 14th century |
| Decades: | 1200s 1210s 1220s – 1230s – 1240s 1250s 1260s |
| Years: | 1230 1231 1232 – 1233 – 1234 1235 1236 |
| Gregorian calendar | 1233 MCCXXXIII |
| Ab urbe condita | 1986 |
| Armenian calendar | 682 ԹՎ ՈՁԲ |
| Assyrian calendar | 5983 |
| Balinese saka calendar | 1154–1155 |
| Bengali calendar | 640 |
| Berber calendar | 2183 |
| English Regnal year | 17 Hen. 3 – 18 Hen. 3 |
| Buddhist calendar | 1777 |
| Burmese calendar | 595 |
| Byzantine calendar | 6741–6742 |
| Chinese calendar | 壬辰年 (Water Dragon) 3929 or 3869 — to — 癸巳年 (Water Snake) 3930 or 3870 |
| Coptic calendar | 949–950 |
| Discordian calendar | 2399 |
| Ethiopian calendar | 1225–1226 |
| Hebrew calendar | 4993–4994 |
| Hindu calendars | |
| - Vikram Samvat | 1289–1290 |
| - Shaka Samvat | 1154–1155 |
| - Kali Yuga | 4333–4334 |
| Holocene calendar | 11233 |
| Igbo calendar | 233–234 |
| Iranian calendar | 611–612 |
| Islamic calendar | 630–631 |
| Japanese calendar | Jōei 2 / Tenpuku 1 (天福元年) |
| Javanese calendar | 1142–1143 |
| Julian calendar | 1233 MCCXXXIII |
| Korean calendar | 3566 |
| Minguo calendar | 679 before ROC 民前679年 |
| Nanakshahi calendar | −235 |
| Thai solar calendar | 1775–1776 |
| Tibetan calendar | 阳水龙年 (male Water-Dragon) 1359 or 978 or 206 — to — 阴水蛇年 (female Water-Snake) 1360 or 979 or 207 |
Events change
- Fortress of Kalan built.
- Establishment of the Inquisition.
- Mustansiriya University founded in Baghdad.