1651

1651 (MDCLI) was a common year starting on Sunday of the Gregorian calendar and a common year starting on Wednesday of the Julian calendar, the 1651st year of the Common Era (CE) and Anno Domini (AD) designations, the 651st year of the 2nd millennium, the 51st year of the 17th century, and the 2nd year of the 1650s decade. As of the start of 1651, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.

1651 in other calendars

Gregorian calendar	1651 MDCLI
Ab urbe condita	2404
Armenian calendar	1100 ԹՎ ՌՃ
Assyrian calendar	6401
Balinese saka calendar	1572–1573
Bengali calendar	1058
Berber calendar	2601
English Regnal year	2 Cha. 2 – 3 Cha. 2 (Interregnum)
Buddhist calendar	2195
Burmese calendar	1013
Byzantine calendar	7159–7160
Chinese calendar	庚寅年 (Metal Tiger) 4347 or 4287     — to — 辛卯年 (Metal Rabbit) 4348 or 4288
Coptic calendar	1367–1368
Discordian calendar	2817
Ethiopian calendar	1643–1644
Hebrew calendar	5411–5412
Hindu calendars
- Vikram Samvat	1707–1708
- Shaka Samvat	1572–1573
- Kali Yuga	4751–4752
Holocene calendar	11651
Igbo calendar	651–652
Iranian calendar	1029–1030
Islamic calendar	1061–1062
Japanese calendar	Keian 4 (慶安４年)
Javanese calendar	1572–1573
Julian calendar	Gregorian minus 10 days
Korean calendar	3984
Minguo calendar	261 before ROC 民前261年
Nanakshahi calendar	183
Thai solar calendar	2193–2194
Tibetan calendar	ལྕགས་ཕོ་སྟག་ལོ་ (male Iron-Tiger) 1777 or 1396 or 624     — to — ལྕགས་མོ་ཡོས་ལོ་ (female Iron-Hare) 1778 or 1397 or 625

Events

• January 1 – Charles II crowned King of Scotland in Scone. This is his first crowning.
• June 28 – June 30: The biggest battle of the 17th century, the Battle of Beresteczko, between Poles and Ukrainians is won by the Poles.
• September 3 – English Civil War: Battle of Worcester – Charles II of England is defeated in the last main battle of the war.