780

780 in various calendars
Gregorian calendar780
DCCLXXX
Ab urbe condita1533
Armenian calendar229
ԹՎ ՄԻԹ
Assyrian calendar5530
Balinese saka calendar701–702
Bengali calendar186–187
Berber calendar1730
Buddhist calendar1324
Burmese calendar142
Byzantine calendar6288–6289
Chinese calendar己未年 (Earth Goat)
3477 or 3270
    — to —
庚申年 (Metal Monkey)
3478 or 3271
Coptic calendar496–497
Discordian calendar1946
Ethiopian calendar772–773
Hebrew calendar4540–4541
Hindu calendars
 - Vikram Samvat836–837
 - Shaka Samvat701–702
 - Kali Yuga3880–3881
Holocene calendar10780
Iranian calendar158–159
Islamic calendar163–164
Japanese calendarHōki 11
(宝亀11年)
Javanese calendar675–676
Julian calendar780
DCCLXXX
Korean calendar3113
Minguo calendar1132 before ROC
民前1132年
Nanakshahi calendar−688
Seleucid era1091/1092 AG
Thai solar calendar1322–1323
Tibetan calendarས་མོ་ལུག་ལོ་
(female Earth-Sheep)
906 or 525 or −247
    — to —
ལྕགས་ཕོ་སྤྲེ་ལོ་
(male Iron-Monkey)
907 or 526 or −246
Byzantine Empire with the themata (c. 780)
Empress Irene and her son Constantine VI

Year 780 (DCCLXXX) was a leap year starting on Saturday of the Julian calendar, the 780th year of the Common Era (CE) and Anno Domini (AD) designations, the 780th year of the 1st millennium, the 80th year of the 8th century, and the 1st year of the 780s decade. The denomination 780 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

Byzantine Empire

  • September 8 - Emperor Leo IV ("the Khazar") dies after a 5-year reign, in which he has been dominated by his wife Irene of Athens, an iconodule. He is succeeded by his 9-year-old son Constantine VI; due to his minority, Irene and her chief minister Staurakios exercise a regency over him.[1]

Europe

  • Saxon Wars: King Charlemagne decrees the death penalty for any subdued Saxon refusing Christian baptism. Meanwhile Widukind builds up rebel strength in northern Saxony.[2]
  • The city of Osnabrück, developed as a marketplace, is founded by Charlemagne (approximate date).

Britain

  • The city of Aldwych rises as an important trading centre in London, under Mercian control. King Offa of Mercia possibly establishes a royal palace at Aldermanbury, on the site of the old Roman Cripplegate fort and amphitheatre (approximate date).

Asia

  • King Hyegong of Silla is killed in a revolt, terminating the kingly line of succession of former ruler Muyeol, the architect of Silla's unification of the Korean Peninsula (see 668).

By topic

Religion


Births

Deaths

References

  1. ^ Cutler & Hollingsworth (1991), pp. 501–502.
  2. ^ Nicolle 2014, p. 19.

Sources

  • Nicolle, David (2014). The Conquest of Saxony AD 782–785. Bloomsbury USA. ISBN 978-1-78200-825-5.