| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1771 by topic |
|---|
| Arts and science |
| Countries |
| Lists of leaders |
| Birth and death categories |
| Establishments and disestablishments categories |
| Works category |
| Gregorian calendar | 1771 MDCCLXXI |
| Ab urbe condita | 2524 |
| Armenian calendar | 1220 ԹՎ ՌՄԻ |
| Assyrian calendar | 6521 |
| Balinese saka calendar | 1692–1693 |
| Bengali calendar | 1178 |
| Berber calendar | 2721 |
| British Regnal year | 11 Geo. 3 – 12 Geo. 3 |
| Buddhist calendar | 2315 |
| Burmese calendar | 1133 |
| Byzantine calendar | 7279–7280 |
| Chinese calendar | 庚寅年 (Metal Tiger) 4468 or 4261 — to — 辛卯年 (Metal Rabbit) 4469 or 4262 |
| Coptic calendar | 1487–1488 |
| Discordian calendar | 2937 |
| Ethiopian calendar | 1763–1764 |
| Hebrew calendar | 5531–5532 |
| Hindu calendars | |
| - Vikram Samvat | 1827–1828 |
| - Shaka Samvat | 1692–1693 |
| - Kali Yuga | 4871–4872 |
| Holocene calendar | 11771 |
| Igbo calendar | 771–772 |
| Iranian calendar | 1149–1150 |
| Islamic calendar | 1184–1185 |
| Japanese calendar | Meiwa 8 (明和８年) |
| Javanese calendar | 1696–1697 |
| Julian calendar | Gregorian minus 11 days |
| Korean calendar | 4104 |
| Minguo calendar | 141 before ROC 民前141年 |
| Nanakshahi calendar | 303 |
| Thai solar calendar | 2313–2314 |
| Tibetan calendar | 阳金虎年 (male Iron-Tiger) 1897 or 1516 or 744 — to — 阴金兔年 (female Iron-Rabbit) 1898 or 1517 or 745 |
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1771 (MDCCLXXI) was a common year starting on Tuesday of the Gregorian calendar and a common year starting on Saturday of the Julian calendar, the 1771st year of the Common Era (CE) and Anno Domini (AD) designations, the 771st year of the 2nd millennium, the 71st year of the 18th century, and the 2nd year of the 1770s decade. As of the start of 1771, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.