1684

Millennium: 2nd millennium
Centuries:
Decades:
Years:
August 7: Morean War: The Republic of Venice begins the bombardment the Ottoman Empire fortress on the island of Lefkada.
May 18: French Navy begins the Bombardment of Genoa and destroys most of the city in 10 days.
1684 in various calendars
Gregorian calendar1684
MDCLXXXIV
Ab urbe condita2437
Armenian calendar1133
ԹՎ ՌՃԼԳ
Assyrian calendar6434
Balinese saka calendar1605–1606
Bengali calendar1091
Berber calendar2634
English Regnal year35 Cha. 2 – 36 Cha. 2
Buddhist calendar2228
Burmese calendar1046
Byzantine calendar7192–7193
Chinese calendar癸亥年 (Water Pig)
4381 or 4174
    — to —
甲子年 (Wood Rat)
4382 or 4175
Coptic calendar1400–1401
Discordian calendar2850
Ethiopian calendar1676–1677
Hebrew calendar5444–5445
Hindu calendars
 - Vikram Samvat1740–1741
 - Shaka Samvat1605–1606
 - Kali Yuga4784–4785
Holocene calendar11684
Igbo calendar684–685
Iranian calendar1062–1063
Islamic calendar1095–1096
Japanese calendarTenna 4 / Jōkyō 1
(貞享元年)
Javanese calendar1606–1607
Julian calendarGregorian minus 10 days
Korean calendar4017
Minguo calendar228 before ROC
民前228年
Nanakshahi calendar216
Thai solar calendar2226–2227
Tibetan calendar阴水猪年
(female Water-Pig)
1810 or 1429 or 657
    — to —
阳木鼠年
(male Wood-Rat)
1811 or 1430 or 658

1684 (MDCLXXXIV) was a leap year starting on Saturday of the Gregorian calendar and a leap year starting on Tuesday of the Julian calendar, the 1684th year of the Common Era (CE) and Anno Domini (AD) designations, the 684th year of the 2nd millennium, the 84th year of the 17th century, and the 5th year of the 1680s decade. As of the start of 1684, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.