651

Millennium:	1st millennium
Centuries:	6th century 7th century 8th century
Decades:	630s 640s 650s 660s 670s
Years:	648 649 650 651 652 653 654

651 in various calendars
Gregorian calendar	651 DCLI
Ab urbe condita	1404
Armenian calendar	100 ԹՎ Ճ
Assyrian calendar	5401
Bengali calendar	58
Berber calendar	1601
Buddhist calendar	1195
Burmese calendar	13
Byzantine calendar	6159–6160
Chinese calendar	庚戌年 (Metal Dog) 3347 or 3287 — to — 辛亥年 (Metal Pig) 3348 or 3288
Coptic calendar	367–368
Discordian calendar	1817
Ethiopian calendar	643–644
Hebrew calendar	4411–4412
Hindu calendars
- Vikram Samvat	707–708
- Shaka Samvat	572–573
- Kali Yuga	3751–3752
Holocene calendar	10651
Iranian calendar	29–30
Islamic calendar	30–31
Japanese calendar	Hakuchi 2 (白雉２年)
Javanese calendar	542–543
Julian calendar	651 DCLI
Korean calendar	2984
Minguo calendar	1261 before ROC 民前1261年
Nanakshahi calendar	−817
Seleucid era	962/963 AG
Thai solar calendar	1193–1194
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Year 651 (DCLI) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar. The denomination 651 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.