| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1857 by topic |
|---|
| Humanities |
| By country |
| Other topics |
| Lists of leaders |
| Birth and death categories |
| Establishments and disestablishments categories |
| Works category |
| Gregorian calendar | 1857 MDCCCLVII |
| Ab urbe condita | 2610 |
| Armenian calendar | 1306 ԹՎ ՌՅԶ |
| Assyrian calendar | 6607 |
| Baháʼí calendar | 13–14 |
| Balinese saka calendar | 1778–1779 |
| Bengali calendar | 1264 |
| Berber calendar | 2807 |
| British Regnal year | 20 Vict. 1 – 21 Vict. 1 |
| Buddhist calendar | 2401 |
| Burmese calendar | 1219 |
| Byzantine calendar | 7365–7366 |
| Chinese calendar | 丙辰年 (Fire Dragon) 4554 or 4347 — to — 丁巳年 (Fire Snake) 4555 or 4348 |
| Coptic calendar | 1573–1574 |
| Discordian calendar | 3023 |
| Ethiopian calendar | 1849–1850 |
| Hebrew calendar | 5617–5618 |
| Hindu calendars | |
| - Vikram Samvat | 1913–1914 |
| - Shaka Samvat | 1778–1779 |
| - Kali Yuga | 4957–4958 |
| Holocene calendar | 11857 |
| Igbo calendar | 857–858 |
| Iranian calendar | 1235–1236 |
| Islamic calendar | 1273–1274 |
| Japanese calendar | Ansei 4 (安政４年) |
| Javanese calendar | 1785–1786 |
| Julian calendar | Gregorian minus 12 days |
| Korean calendar | 4190 |
| Minguo calendar | 55 before ROC 民前55年 |
| Nanakshahi calendar | 389 |
| Thai solar calendar | 2399–2400 |
| Tibetan calendar | 阳火龙年 (male Fire-Dragon) 1983 or 1602 or 830 — to — 阴火蛇年 (female Fire-Snake) 1984 or 1603 or 831 |
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1857 (MDCCCLVII) was a common year starting on Thursday of the Gregorian calendar and a common year starting on Tuesday of the Julian calendar, the 1857th year of the Common Era (CE) and Anno Domini (AD) designations, the 857th year of the 2nd millennium, the 57th year of the 19th century, and the 8th year of the 1850s decade. As of the start of 1857, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.