640

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Millennium: 1st millennium
Centuries: 6th century7th century8th century
Decades: 610s  620s  630s  – 640s –  650s  660s  670s
Years: 637 638 639640641 642 643
640 by topic
Politics
State leadersSovereign states
Birth and death categories
BirthsDeaths
Establishment and disestablishment categories
EstablishmentsDisestablishments
640 in other calendars
Gregorian calendar 640
DCXL
Ab urbe condita 1393
Armenian calendar 89
ԹՎ ՁԹ
Assyrian calendar 5390
Bahá'í calendar −1204 – −1203
Bengali calendar 47
Berber calendar 1590
English Regnal year N/A
Buddhist calendar 1184
Burmese calendar 2
Byzantine calendar 6148–6149
Chinese calendar 己亥(Earth Pig)
3336 or 3276
    — to —
庚子年 (Metal Rat)
3337 or 3277
Coptic calendar 356–357
Discordian calendar 1806
Ethiopian calendar 632–633
Hebrew calendar 4400–4401
Hindu calendars
 - Vikram Samvat 696–697
 - Shaka Samvat 562–563
 - Kali Yuga 3741–3742
Holocene calendar 10640
Igbo calendar −360 – −359
Iranian calendar 18–19
Islamic calendar 19–20
Japanese calendar N/A
Juche calendar N/A
Julian calendar 640
DCXL
Korean calendar 2973
Minguo calendar 1272 before ROC
民前1272年
Thai solar calendar 1183
Tai Zong's campaign against the Xiyu states

Year 640 (DCXL) was a leap year starting on Saturday (link will display the full calendar) of the Julian calendar. The denomination 640 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.

Events[edit]

By place[edit]

Europe[edit]

Britain[edit]

Africa[edit]

Asia[edit]

By topic[edit]

Religion[edit]

Births[edit]

Deaths[edit]

References[edit]

  1. ^ Butler, Alfred, "The Arab Conquest of Egypt and the Last Thirty years of Roman Dominion", p. 222
  2. ^ Al Farooq, Umar by Muhammad Husayn Haykal, chapter nr. 21
  3. ^ Hill, John E. (2003). "The Kingdom of Da Quin". The Western Regions according to the Hou Hanshu (2nd ed.). Retrieved 2008-11-30