| Millennium: | 2nd millennium |
|---|---|
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| Years: |
| 1749 by topic |
|---|
| Arts and science |
| Countries |
| Lists of leaders |
| Birth and death categories |
| Establishments and disestablishments categories |
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| Gregorian calendar | 1749 MDCCXLIX |
| Ab urbe condita | 2502 |
| Armenian calendar | 1198 ԹՎ ՌՃՂԸ |
| Assyrian calendar | 6499 |
| Balinese saka calendar | 1670–1671 |
| Bengali calendar | 1156 |
| Berber calendar | 2699 |
| British Regnal year | 22 Geo. 2 – 23 Geo. 2 |
| Buddhist calendar | 2293 |
| Burmese calendar | 1111 |
| Byzantine calendar | 7257–7258 |
| Chinese calendar | 戊辰年 (Earth Dragon) 4446 or 4239 — to — 己巳年 (Earth Snake) 4447 or 4240 |
| Coptic calendar | 1465–1466 |
| Discordian calendar | 2915 |
| Ethiopian calendar | 1741–1742 |
| Hebrew calendar | 5509–5510 |
| Hindu calendars | |
| - Vikram Samvat | 1805–1806 |
| - Shaka Samvat | 1670–1671 |
| - Kali Yuga | 4849–4850 |
| Holocene calendar | 11749 |
| Igbo calendar | 749–750 |
| Iranian calendar | 1127–1128 |
| Islamic calendar | 1162–1163 |
| Japanese calendar | Kan'en 2 (寛延２年) |
| Javanese calendar | 1673–1674 |
| Julian calendar | Gregorian minus 11 days |
| Korean calendar | 4082 |
| Minguo calendar | 163 before ROC 民前163年 |
| Nanakshahi calendar | 281 |
| Thai solar calendar | 2291–2292 |
| Tibetan calendar | 阳土龙年 (male Earth-Dragon) 1875 or 1494 or 722 — to — 阴土蛇年 (female Earth-Snake) 1876 or 1495 or 723 |
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1749 (MDCCXLIX) was a common year starting on Wednesday of the Gregorian calendar and a common year starting on Sunday of the Julian calendar, the 1749th year of the Common Era (CE) and Anno Domini (AD) designations, the 749th year of the 2nd millennium, the 49th year of the 18th century, and the 10th and last year of the 1740s decade. As of the start of 1749, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.