| Millennium: | 2nd millennium |
|---|---|
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| Years: |
| 1766 by topic |
|---|
| Arts and science |
| Countries |
| Lists of leaders |
| Birth and death categories |
| Establishments and disestablishments categories |
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| Gregorian calendar | 1766 MDCCLXVI |
| Ab urbe condita | 2519 |
| Armenian calendar | 1215 ԹՎ ՌՄԺԵ |
| Assyrian calendar | 6516 |
| Balinese saka calendar | 1687–1688 |
| Bengali calendar | 1173 |
| Berber calendar | 2716 |
| British Regnal year | 6 Geo. 3 – 7 Geo. 3 |
| Buddhist calendar | 2310 |
| Burmese calendar | 1128 |
| Byzantine calendar | 7274–7275 |
| Chinese calendar | 乙酉年 (Wood Rooster) 4463 or 4256 — to — 丙戌年 (Fire Dog) 4464 or 4257 |
| Coptic calendar | 1482–1483 |
| Discordian calendar | 2932 |
| Ethiopian calendar | 1758–1759 |
| Hebrew calendar | 5526–5527 |
| Hindu calendars | |
| - Vikram Samvat | 1822–1823 |
| - Shaka Samvat | 1687–1688 |
| - Kali Yuga | 4866–4867 |
| Holocene calendar | 11766 |
| Igbo calendar | 766–767 |
| Iranian calendar | 1144–1145 |
| Islamic calendar | 1179–1180 |
| Japanese calendar | Meiwa 3 (明和３年) |
| Javanese calendar | 1691–1692 |
| Julian calendar | Gregorian minus 11 days |
| Korean calendar | 4099 |
| Minguo calendar | 146 before ROC 民前146年 |
| Nanakshahi calendar | 298 |
| Thai solar calendar | 2308–2309 |
| Tibetan calendar | 阴木鸡年 (female Wood-Rooster) 1892 or 1511 or 739 — to — 阳火狗年 (male Fire-Dog) 1893 or 1512 or 740 |
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1766 (MDCCLXVI) was a common year starting on Wednesday of the Gregorian calendar and a common year starting on Sunday of the Julian calendar, the 1766th year of the Common Era (CE) and Anno Domini (AD) designations, the 766th year of the 2nd millennium, the 66th year of the 18th century, and the 7th year of the 1760s decade. As of the start of 1766, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.