840

This article is about the year 840. For the number, see 840 (number).
Millennium: 1st millennium
Centuries: 8th century – 9th century – 10th century
Decades: 810s  820s  830s  – 840s –  850s  860s  870s
Years: 837 838 839 – 840 – 841 842 843
840 by topic
Politics
State leaders – Sovereign states
Birth and death categories
Births – Deaths
Establishment and disestablishment categories
Establishments – Disestablishments
840 in other calendars
Gregorian calendar840
DCCCXL
Ab urbe condita1593
Armenian calendar289
ԹՎ ՄՁԹ
Assyrian calendar5590
Bengali calendar247
Berber calendar1790
Buddhist calendar1384
Burmese calendar202
Byzantine calendar6348–6349
Chinese calendar己未年 (Earth Goat)
3536 or 3476
    — to —
庚申年 (Metal Monkey)
3537 or 3477
Coptic calendar556–557
Discordian calendar2006
Ethiopian calendar832–833
Hebrew calendar4600–4601
Hindu calendars
 - Vikram Samvat896–897
 - Shaka Samvat762–763
 - Kali Yuga3941–3942
Holocene calendar10840
Iranian calendar218–219
Islamic calendar225–226
Japanese calendarJōwa 7
(承和７年)
Julian calendar840
DCCCXL
Korean calendar3173
Minguo calendar1072 before ROC
民前1072年
Seleucid era1151/1152 AG
Thai solar calendar1382–1383
Wikimedia Commons has media related to 840.

Year 840 (DCCCXL) was a leap year starting on Thursday (link will display the full calendar) of the Julian calendar.

Events

By Place

Europe

Asia

Births

Deaths