1647

Millennium: 2nd millennium
Centuries:
Decades:
Years:
November 13: Battle of Knocknanuss takes place in Ireland.
1647 in various calendars
Gregorian calendar1647
MDCXLVII
Ab urbe condita2400
Armenian calendar1096
ԹՎ ՌՂԶ
Assyrian calendar6397
Balinese saka calendar1568–1569
Bengali calendar1054
Berber calendar2597
English Regnal year22 Cha. 1 – 23 Cha. 1
Buddhist calendar2191
Burmese calendar1009
Byzantine calendar7155–7156
Chinese calendar丙戌年 (Fire Dog)
4344 or 4137
    — to —
丁亥年 (Fire Pig)
4345 or 4138
Coptic calendar1363–1364
Discordian calendar2813
Ethiopian calendar1639–1640
Hebrew calendar5407–5408
Hindu calendars
 - Vikram Samvat1703–1704
 - Shaka Samvat1568–1569
 - Kali Yuga4747–4748
Holocene calendar11647
Igbo calendar647–648
Iranian calendar1025–1026
Islamic calendar1056–1057
Japanese calendarShōhō 4
(正保4年)
Javanese calendar1568–1569
Julian calendarGregorian minus 10 days
Korean calendar3980
Minguo calendar265 before ROC
民前265年
Nanakshahi calendar179
Thai solar calendar2189–2190
Tibetan calendar阳火狗年
(male Fire-Dog)
1773 or 1392 or 620
    — to —
阴火猪年
(female Fire-Pig)
1774 or 1393 or 621

1647 (MDCXLVII) was a common year starting on Tuesday of the Gregorian calendar and a common year starting on Friday of the Julian calendar, the 1647th year of the Common Era (CE) and Anno Domini (AD) designations, the 647th year of the 2nd millennium, the 47th year of the 17th century, and the 8th year of the 1640s decade. As of the start of 1647, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.