640

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 leaders – Sovereign states
Birth and death categories
Births – Deaths
Establishment and disestablishment categories
Establishments – Disestablishments
640 in other calendars
Gregorian calendar640
DCXL
Ab urbe condita1393
Armenian calendar89
ԹՎ ՁԹ
Assyrian calendar5390
Bengali calendar47
Berber calendar1590
Buddhist calendar1184
Burmese calendar2
Byzantine calendar6148–6149
Chinese calendar己亥(Earth Pig)
3336 or 3276
     to 
庚子年 (Metal Rat)
3337 or 3277
Coptic calendar356–357
Discordian calendar1806
Ethiopian calendar632–633
Hebrew calendar4400–4401
Hindu calendars
 - Vikram Samvat696–697
 - Shaka Samvat562–563
 - Kali Yuga3741–3742
Holocene calendar10640
Iranian calendar18–19
Islamic calendar19–20
Japanese calendarN/A
Julian calendar640
DCXL
Korean calendar2973
Minguo calendar1272 before ROC
民前1272年
Seleucid era951/952 AG
Thai solar calendar1182–1183
Wikimedia Commons has media related to 640.
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

By place

Europe

Britain

Africa

Asia

By topic

Religion

Births

Deaths

References

  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