1780
| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1780 by topic: | |
| Arts and Sciences | |
| Archaeology – Architecture – Art – Literature (Poetry) – Music – Science | |
| Countries | |
| Canada – Denmark – France – Great Britain – Ireland – Norway – Russia – Scotland – Sweden – United States | |
| Lists of leaders | |
| State leaders – Colonial governors – Religious leaders | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Works category | |
| Works | |
| Gregorian calendar | 1780 MDCCLXXX |
| Ab urbe condita | 2533 |
| Armenian calendar | 1229 ԹՎ ՌՄԻԹ |
| Assyrian calendar | 6530 |
| Bengali calendar | 1187 |
| Berber calendar | 2730 |
| British Regnal year | 20 Geo. 3 – 21 Geo. 3 |
| Buddhist calendar | 2324 |
| Burmese calendar | 1142 |
| Byzantine calendar | 7288–7289 |
| Chinese calendar |
己亥年 (Earth Pig) 4476 or 4416 — to — 庚子年 (Metal Rat) 4477 or 4417 |
| Coptic calendar | 1496–1497 |
| Discordian calendar | 2946 |
| Ethiopian calendar | 1772–1773 |
| Hebrew calendar | 5540–5541 |
| Hindu calendars | |
| - Vikram Samvat | 1836–1837 |
| - Shaka Samvat | 1701–1702 |
| - Kali Yuga | 4880–4881 |
| Holocene calendar | 11780 |
| Igbo calendar | 780–781 |
| Iranian calendar | 1158–1159 |
| Islamic calendar | 1193–1195 |
| Japanese calendar |
An'ei 9 (安永９年) |
| Javanese calendar | 1705–1706 |
| Julian calendar | Gregorian minus 11 days |
| Korean calendar | 4113 |
| Minguo calendar | 132 before ROC 民前132年 |
| Nanakshahi calendar | 312 |
| Thai solar calendar | 2322–2323 |
1780 (MDCCLXXX) was a leap year starting on Saturday (dominical letter BA) of the Gregorian calendar and a leap year starting on Wednesday (dominical letter ED) of the Julian calendar, the 1780th year of the Common Era (CE) and Anno Domini (AD) designations, the 780th year of the 2nd millennium, the 80th year of the 18th century, and the 1st year of the 1780s decade. As of the start of 1780, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.
...
Wikipedia