| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1839 by topic |
|---|
| Humanities |
| By country |
| Other topics |
| Lists of leaders |
| Birth and death categories |
| Establishments and disestablishments categories |
| Works category |
| Gregorian calendar | 1839 MDCCCXXXIX |
| Ab urbe condita | 2592 |
| Armenian calendar | 1288 ԹՎ ՌՄՁԸ |
| Assyrian calendar | 6589 |
| Balinese saka calendar | 1760–1761 |
| Bengali calendar | 1246 |
| Berber calendar | 2789 |
| British Regnal year | 2 Vict. 1 – 3 Vict. 1 |
| Buddhist calendar | 2383 |
| Burmese calendar | 1201 |
| Byzantine calendar | 7347–7348 |
| Chinese calendar | 戊戌年 (Earth Dog) 4536 or 4329 — to — 己亥年 (Earth Pig) 4537 or 4330 |
| Coptic calendar | 1555–1556 |
| Discordian calendar | 3005 |
| Ethiopian calendar | 1831–1832 |
| Hebrew calendar | 5599–5600 |
| Hindu calendars | |
| - Vikram Samvat | 1895–1896 |
| - Shaka Samvat | 1760–1761 |
| - Kali Yuga | 4939–4940 |
| Holocene calendar | 11839 |
| Igbo calendar | 839–840 |
| Iranian calendar | 1217–1218 |
| Islamic calendar | 1254–1255 |
| Japanese calendar | Tenpō 10 (天保１０年) |
| Javanese calendar | 1766–1767 |
| Julian calendar | Gregorian minus 12 days |
| Korean calendar | 4172 |
| Minguo calendar | 73 before ROC 民前73年 |
| Nanakshahi calendar | 371 |
| Thai solar calendar | 2381–2382 |
| Tibetan calendar | 阳土狗年 (male Earth-Dog) 1965 or 1584 or 812 — to — 阴土猪年 (female Earth-Pig) 1966 or 1585 or 813 |
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1839 (MDCCCXXXIX) was a common year starting on Tuesday of the Gregorian calendar and a common year starting on Sunday of the Julian calendar, the 1839th year of the Common Era (CE) and Anno Domini (AD) designations, the 839th year of the 2nd millennium, the 39th year of the 19th century, and the 10th and last year of the 1830s decade. As of the start of 1839, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.