1680
| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1680 by topic: | |
| Arts and Science | |
| Architecture - Art - Literature - Music - Science | |
| Lists of leaders | |
| Colonial governors - State leaders | |
| Birth and death categories | |
| Births - Deaths | |
| Establishments and disestablishments categories | |
| Establishments - Disestablishments | |
| Works category | |
| Works | |
| Gregorian calendar | 1680 MDCLXXX |
| Ab urbe condita | 2433 |
| Armenian calendar | 1129 ԹՎ ՌՃԻԹ |
| Assyrian calendar | 6430 |
| Bengali calendar | 1087 |
| Berber calendar | 2630 |
| English Regnal year | 31 Cha. 2 – 32 Cha. 2 |
| Buddhist calendar | 2224 |
| Burmese calendar | 1042 |
| Byzantine calendar | 7188–7189 |
| Chinese calendar |
己未年 (Earth Goat) 4376 or 4316 — to — 庚申年 (Metal Monkey) 4377 or 4317 |
| Coptic calendar | 1396–1397 |
| Discordian calendar | 2846 |
| Ethiopian calendar | 1672–1673 |
| Hebrew calendar | 5440–5441 |
| Hindu calendars | |
| - Vikram Samvat | 1736–1737 |
| - Shaka Samvat | 1601–1602 |
| - Kali Yuga | 4780–4781 |
| Holocene calendar | 11680 |
| Igbo calendar | 680–681 |
| Iranian calendar | 1058–1059 |
| Islamic calendar | 1090–1091 |
| Japanese calendar |
Enpō 8 (延宝８年) |
| Javanese calendar | 1602–1603 |
| Julian calendar | Gregorian minus 10 days |
| Korean calendar | 4013 |
| Minguo calendar | 232 before ROC 民前232年 |
| Nanakshahi calendar | 212 |
| Thai solar calendar | 2222–2223 |
1680 (MDCLXXX) was a leap year starting on Monday (dominical letter GF) of the Gregorian calendar and a leap year starting on Thursday (dominical letter DC) of the Julian calendar, the 1680th year of the Common Era (CE) and Anno Domini (AD) designations, the 680th year of the 2nd millennium, the 80th year of the 17th century, and the 1st year of the 1680s decade. As of the start of 1680, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.
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