645

Year 645 (DCXLV) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar. The denomination 645 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.

Millennium: 1st millennium
Centuries:
Decades:
Years:
  • 642
  • 643
  • 644
  • 645
  • 646
  • 647
  • 648
645 in various calendars
Gregorian calendar645
DCXLV
Ab urbe condita1398
Armenian calendar94
ԹՎ ՂԴ
Assyrian calendar5395
Balinese saka calendar566–567
Bengali calendar52
Berber calendar1595
Buddhist calendar1189
Burmese calendar7
Byzantine calendar6153–6154
Chinese calendar甲辰年 (Wood Dragon)
3341 or 3281
     to 
乙巳年 (Wood Snake)
3342 or 3282
Coptic calendar361–362
Discordian calendar1811
Ethiopian calendar637–638
Hebrew calendar4405–4406
Hindu calendars
 - Vikram Samvat701–702
 - Shaka Samvat566–567
 - Kali Yuga3745–3746
Holocene calendar10645
Iranian calendar23–24
Islamic calendar24–25
Japanese calendarTaika 1
(大化元年)
Javanese calendar536–537
Julian calendar645
DCXLV
Korean calendar2978
Minguo calendar1267 before ROC
民前1267年
Nanakshahi calendar−823
Seleucid era956/957 AG
Thai solar calendar1187–1188
Tibetan calendar阳木龙年
(male Wood-Dragon)
771 or 390 or −382
     to 
阴木蛇年
(female Wood-Snake)
772 or 391 or −381
Xuanzang (c. 602–664)

Events

By place

Byzantine Empire

  • Alexandria revolts against Arab rule at the appearance of a Byzantine fleet, (300 ships[1]) and Byzantine forces recapture the city. Abdullah ibn Sa'ad, Arab governor of Egypt, mounts an assault and retakes it. He begins building a Muslim fleet.

Europe

Britain

Japan

China

  • Goguryeo–Tang War: A Chinese expeditionary army under Emperor Taizong crosses the Liao River into Goguryeo (One of the Three kingdoms of Korea).[2]
  • July 18 Tang forces under Li Shiji heading southeast, toward the Yalu River, put the strategic fortress city of Ansi (Liaoning) under siege.
  • September Taizong is unable to capture Ansi fortress defended by Korean general Yang Manchun. Food supplies running low, he withdraws his forces.[3]

By topic

Religion

Births

Deaths

References

  1. The Caliphate Its Rise, Decline and Fall. Conquest of Egypt, Chapter XXII (p. 166)
  2. Graff, David A. (2002). "Medieval Chinese Warfare, 300–900". London: Routledge, p. 197. ISBN 9780415239554
  3. Lee, Kenneth B. (1997). Korea and East Asia: "The story of a phoenix". Westport: Praeger. p. 16. ISBN 9780275958237.
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