820

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Millennium: 1st millennium
Centuries:
Decades:
Years:
820 in various calendars
Gregorian calendar820
DCCCXX
Ab urbe condita1573
Armenian calendar269
ԹՎ ՄԿԹ
Assyrian calendar5570
Balinese saka calendar741–742
Bengali calendar227
Berber calendar1770
Buddhist calendar1364
Burmese calendar182
Byzantine calendar6328–6329
Chinese calendar己亥年 (Earth Pig)
3517 or 3310
    — to —
庚子年 (Metal Rat)
3518 or 3311
Coptic calendar536–537
Discordian calendar1986
Ethiopian calendar812–813
Hebrew calendar4580–4581
Hindu calendars
 - Vikram Samvat876–877
 - Shaka Samvat741–742
 - Kali Yuga3920–3921
Holocene calendar10820
Iranian calendar198–199
Islamic calendar204–205
Japanese calendarKōnin 11
(弘仁11年)
Javanese calendar716–717
Julian calendar820
DCCCXX
Korean calendar3153
Minguo calendar1092 before ROC
民前1092年
Nanakshahi calendar−648
Seleucid era1131/1132 AG
Thai solar calendar1362–1363
Tibetan calendar阴土猪年
(female Earth-Pig)
946 or 565 or −207
    — to —
阳金鼠年
(male Iron-Rat)
947 or 566 or −206
Emperor Michael II and his son Theophilos

Year 820 (DCCCXX) was a leap year starting on Sunday (link will display the full calendar) of the Julian calendar.

Events[edit]

By place[edit]

Abbasid Caliphate[edit]

Byzantine Empire[edit]

Ireland[edit]

China[edit]


Births[edit]

Deaths[edit]

References[edit]

  1. ^ Theophanes Continuatus, pp. 40–41.
  2. ^ Lynch, Michael, ed. (February 24, 2011). The Oxford companion to Scottish history. Oxford University Press. p. 70. ISBN 9780199693054.