1233

1233 (MCCXXXIII) was a common year starting on Saturday of the Julian calendar, the 1233rd year of the Common Era (CE) and Anno Domini (AD) designations, the 233rd year of the 2nd millennium, the 33rd year of the 13th century, and the 4th year of the 1230s decade. As of the start of 1233, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.

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

1233 in other calendars

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

• Fortress of Kalan built.
• Establishment of the Inquisition.
• Mustansiriya University founded in Baghdad.