1680

Millennium: 2nd millennium
Centuries:
Decades:
Years:
June 30: Auto-da-fé takes place in Madrid (1683 painting by Francisco Rizi
November 14: The Great Comet of 1680 is first sighted.
1680 in various calendars
Gregorian calendar1680
MDCLXXX
Ab urbe condita2433
Armenian calendar1129
ԹՎ ՌՃԻԹ
Assyrian calendar6430
Balinese saka calendar1601–1602
Bengali calendar1087
Berber calendar2630
English Regnal year31 Cha. 2 – 32 Cha. 2
Buddhist calendar2224
Burmese calendar1042
Byzantine calendar7188–7189
Chinese calendar己未年 (Earth Goat)
4377 or 4170
    — to —
庚申年 (Metal Monkey)
4378 or 4171
Coptic calendar1396–1397
Discordian calendar2846
Ethiopian calendar1672–1673
Hebrew calendar5440–5441
Hindu calendars
 - Vikram Samvat1736–1737
 - Shaka Samvat1601–1602
 - Kali Yuga4780–4781
Holocene calendar11680
Igbo calendar680–681
Iranian calendar1058–1059
Islamic calendar1090–1091
Japanese calendarEnpō 8
(延宝8年)
Javanese calendar1602–1603
Julian calendarGregorian minus 10 days
Korean calendar4013
Minguo calendar232 before ROC
民前232年
Nanakshahi calendar212
Thai solar calendar2222–2223
Tibetan calendar阴土羊年
(female Earth-Goat)
1806 or 1425 or 653
    — to —
阳金猴年
(male Iron-Monkey)
1807 or 1426 or 654

1680 (MDCLXXX) was a leap year starting on Monday of the Gregorian calendar and a leap year starting on Thursday 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.