1686

Millennium: 2nd millennium
Centuries:
Decades:
Years:
September 2: The Holy League Alliance of the Holy Roman Empire, Russia and Austria liberates the Hungarian city of Buda (now part of Budapest) from the Ottoman Empire in the Battle of Buda.
1686 in various calendars
Gregorian calendar1686
MDCLXXXVI
Ab urbe condita2439
Armenian calendar1135
ԹՎ ՌՃԼԵ
Assyrian calendar6436
Balinese saka calendar1607–1608
Bengali calendar1093
Berber calendar2636
English Regnal yearJa. 2 – 2 Ja. 2
Buddhist calendar2230
Burmese calendar1048
Byzantine calendar7194–7195
Chinese calendar乙丑年 (Wood Ox)
4383 or 4176
    — to —
丙寅年 (Fire Tiger)
4384 or 4177
Coptic calendar1402–1403
Discordian calendar2852
Ethiopian calendar1678–1679
Hebrew calendar5446–5447
Hindu calendars
 - Vikram Samvat1742–1743
 - Shaka Samvat1607–1608
 - Kali Yuga4786–4787
Holocene calendar11686
Igbo calendar686–687
Iranian calendar1064–1065
Islamic calendar1097–1098
Japanese calendarJōkyō 3
(貞享3年)
Javanese calendar1609–1610
Julian calendarGregorian minus 10 days
Korean calendar4019
Minguo calendar226 before ROC
民前226年
Nanakshahi calendar218
Thai solar calendar2228–2229
Tibetan calendar阴木牛年
(female Wood-Ox)
1812 or 1431 or 659
    — to —
阳火虎年
(male Fire-Tiger)
1813 or 1432 or 660

1686 (MDCLXXXVI) was a common year starting on Tuesday of the Gregorian calendar and a common year starting on Friday of the Julian calendar, the 1686th year of the Common Era (CE) and Anno Domini (AD) designations, the 686th year of the 2nd millennium, the 86th year of the 17th century, and the 7th year of the 1680s decade. As of the start of 1686, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.