671

Millennium:	1st millennium
Centuries:	6th century 7th century 8th century
Decades:	650s 660s 670s 680s 690s
Years:	668 669 670 671 672 673 674

671 in various calendars
Gregorian calendar	671 DCLXXI
Ab urbe condita	1424
Armenian calendar	120 ԹՎ ՃԻ
Assyrian calendar	5421
Balinese saka calendar	592–593
Bengali calendar	78
Berber calendar	1621
Buddhist calendar	1215
Burmese calendar	33
Byzantine calendar	6179–6180
Chinese calendar	庚午年 (Metal Horse) 3367 or 3307 — to — 辛未年 (Metal Goat) 3368 or 3308
Coptic calendar	387–388
Discordian calendar	1837
Ethiopian calendar	663–664
Hebrew calendar	4431–4432
Hindu calendars
- Vikram Samvat	727–728
- Shaka Samvat	592–593
- Kali Yuga	3771–3772
Holocene calendar	10671
Iranian calendar	49–50
Islamic calendar	50–51
Japanese calendar	N/A
Javanese calendar	562–563
Julian calendar	671 DCLXXI
Korean calendar	3004
Minguo calendar	1241 before ROC 民前1241年
Nanakshahi calendar	−797
Seleucid era	982/983 AG
Thai solar calendar	1213–1214
Tibetan calendar	阳金马年 (male Iron-Horse) 797 or 416 or −356 — to — 阴金羊年 (female Iron-Goat) 798 or 417 or −355
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Year 671 (DCLXXI) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar. The denomination 671 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.