827

827 in various calendars
Gregorian calendar827
DCCCXXVII
Ab urbe condita1580
Armenian calendar276
ԹՎ ՄՀԶ
Assyrian calendar5577
Balinese saka calendar748–749
Bengali calendar233–234
Berber calendar1777
Buddhist calendar1371
Burmese calendar189
Byzantine calendar6335–6336
Chinese calendar丙午年 (Fire Horse)
3524 or 3317
    — to —
丁未年 (Fire Goat)
3525 or 3318
Coptic calendar543–544
Discordian calendar1993
Ethiopian calendar819–820
Hebrew calendar4587–4588
Hindu calendars
 - Vikram Samvat883–884
 - Shaka Samvat748–749
 - Kali Yuga3927–3928
Holocene calendar10827
Iranian calendar205–206
Islamic calendar211–212
Japanese calendarTenchō 4
(天長4年)
Javanese calendar723–724
Julian calendar827
DCCCXXVII
Korean calendar3160
Minguo calendar1085 before ROC
民前1085年
Nanakshahi calendar−641
Seleucid era1138/1139 AG
Thai solar calendar1369–1370
Tibetan calendarམེ་ཕོ་རྟ་ལོ་
(male Fire-Horse)
953 or 572 or −200
    — to —
མེ་མོ་ལུག་ལོ་
(female Fire-Sheep)
954 or 573 or −199
The Saracens begin the conquest of Sicily
Pope Gregory IV (c. 795–844)

Year 827 (DCCCXXVII) was a common year starting on Tuesday of the Julian calendar.

Events

By place

Byzantine Empire

  • June 14 – Euphemius, exiled Byzantine admiral, asks for the help of North African Arabs, to retake Sicily and Malta from the Byzantines.[1] Emir Ziyadat Allah I of Ifriqiya promises to return the islands to Euphemius, in exchange for a yearly tribute, and sends an Arab Muslim expeditionary force of 10,000 men under the 70-year-old Asad ibn al-Furat, which lands at Mazara del Vallo in Sicily.
  • Fall – Siege of Syracuse: Muslim forces under Asad ibn al-Furat, in support of the rebel Byzantine army, besiege Syracuse, Sicily.[2]

Europe

  • Summer – Omurtag, ruler (khan) of the Bulgarian Empire, launches an attack to the West, and penetrates into Pannonia. He expels the local chiefs, and installs Bulgar governors over the Slavic tribes to control them. Omurtag conquers the cities of Beograd, Braničevo, Sirmium, and most of eastern Slavonia.[3]
  • Giustiniano Participazio deposes his younger brother Giovanni I, and is appointed doge of Venice. Giovanni, who is part of a pro-Frankish faction, is exiled to Zara (modern Croatia).

Britain

  • Æthelstan establishes himself as king of East Anglia, after killing King Ludeca of Mercia in battle. Ludeca is succeeded by Wiglaf, father-in-law (and probably distant cousin) of the late king Ceolwulf I's daughter.

China

  • Emperor Jing Zong is assassinated by a group of conspirators. He is succeeded by his brother Wen Zong, as ruler of the Tang Dynasty.

By topic

Religion

Science

  • Khalid ibn Abd al-Malik al-Marwarrudhi and Ali ibn Isa al-Asturlabi travel to the Plain of Sinjar (modern Iraq), under orders of Caliph Al-Ma'mun, to measure the size of the Earth.

Agriculture


Births

Deaths

References

  1. ^ Peter Sammartino and William Roberts, Sicily: An Informal History, p. 43.
  2. ^ Gilbert Meynier (2010) L'Algérie cœur du Maghreb classique. De l'ouverture islamo-arabe au repli (658-1518). Paris: La Découverte; p. 23.
  3. ^ John V.A. Fine, Jr. (1991). The Early Medieval Balkans: A Critical Survey from the Sixth to the Late Twelfth Century, p. 107. ISBN 978-0-472-08149-3.
  4. ^ Rolland, Jacques L.; Sherman, Carol (2006). The Food Encyclopedia. Toronto: Robert Rose. pp. 335–338. ISBN 978-0-778-80150-4.