| Years |
|---|
| Millennium |
| 2nd millennium |
| Centuries |
| Decades |
| Years |
| Gregorian calendar | 1229 MCCXXIX |
| Ab urbe condita | 1982 |
| Armenian calendar | 678 ԹՎ ՈՀԸ |
| Assyrian calendar | 5979 |
| Balinese saka calendar | 1150–1151 |
| Bengali calendar | 636 |
| Berber calendar | 2179 |
| English Regnal year | 13 Hen. 3 – 14 Hen. 3 |
| Buddhist calendar | 1773 |
| Burmese calendar | 591 |
| Byzantine calendar | 6737–6738 |
| Chinese calendar | 戊子年 (Earth Rat) 3925 or 3865 — to — 己丑年 (Earth Ox) 3926 or 3866 |
| Coptic calendar | 945–946 |
| Discordian calendar | 2395 |
| Ethiopian calendar | 1221–1222 |
| Hebrew calendar | 4989–4990 |
| Hindu calendars | |
| - Vikram Samvat | 1285–1286 |
| - Shaka Samvat | 1150–1151 |
| - Kali Yuga | 4329–4330 |
| Holocene calendar | 11229 |
| Igbo calendar | 229–230 |
| Iranian calendar | 607–608 |
| Islamic calendar | 626–627 |
| Japanese calendar | Antei 3 / Kangi 1 (寛喜元年) |
| Javanese calendar | 1137–1139 |
| Julian calendar | 1229 MCCXXIX |
| Korean calendar | 3562 |
| Minguo calendar | 683 before ROC 民前683年 |
| Nanakshahi calendar | −239 |
| Thai solar calendar | 1771–1772 |
| Tibetan calendar | ས་ཕོ་བྱི་བ་ལོ་ (male Earth-Rat) 1355 or 974 or 202 — to — ས་མོ་གླང་ལོ་ (female Earth-Ox) 1356 or 975 or 203 |
1229 (MCCXXIX) was a common year starting on Monday of the Julian calendar, the 1229th year of the Common Era (CE) and Anno Domini (AD) designations, the 229th year of the 2nd millennium, the 29th year of the 13th century, and the 10th and last year of the 1220s decade. As of the start of 1229, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.