811

Millennium: 1st millennium
Centuries:
Decades:
Years:
811 in various calendars
Gregorian calendar811
DCCCXI
Ab urbe condita1564
Armenian calendar260
ԹՎ ՄԿ
Assyrian calendar5561
Balinese saka calendar732–733
Bengali calendar218
Berber calendar1761
Buddhist calendar1355
Burmese calendar173
Byzantine calendar6319–6320
Chinese calendar庚寅年 (Metal Tiger)
3508 or 3301
    — to —
辛卯年 (Metal Rabbit)
3509 or 3302
Coptic calendar527–528
Discordian calendar1977
Ethiopian calendar803–804
Hebrew calendar4571–4572
Hindu calendars
 - Vikram Samvat867–868
 - Shaka Samvat732–733
 - Kali Yuga3911–3912
Holocene calendar10811
Iranian calendar189–190
Islamic calendar195–196
Japanese calendarKōnin 2
(弘仁2年)
Javanese calendar707–708
Julian calendar811
DCCCXI
Korean calendar3144
Minguo calendar1101 before ROC
民前1101年
Nanakshahi calendar−657
Seleucid era1122/1123 AG
Thai solar calendar1353–1354
Tibetan calendar阳金虎年
(male Iron-Tiger)
937 or 556 or −216
    — to —
阴金兔年
(female Iron-Rabbit)
938 or 557 or −215
Battle of Vărbitsa Pass near Pliska (811)
Krum feasts his victory over Nikephoros I

Year 811 (DCCCXI) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar, the 811th year of the Common Era (CE) and Anno Domini (AD) designations, the 811th year of the 1st millennium, the 11th year of the 9th century, and the 2nd year of the 810s decade.