Calendar overview 812
Byzantine Emperor Michael I
recognized Charlemagne as emperor in the Peace of Aachen .
|812 in other calendars|
|Armenian calendar||260/261 (turn of the year July)|
|Buddhist calendar||1355/56 (southern Buddhism); 1354/55 (alternative calculation according to Buddhas Parinirvana )|
|Chinese calendar||58th (59th) cycle|
|Chula Sakarat (Siam, Myanmar) / Dai calendar (Vietnam)||174/175 (turn of the year April)|
|Iranian calendar||190/191 (around March 21)|
|Islamic calendar||196/197 (September 11-12)|
|Jewish calendar||4572/73 (September 10-11)|
from urbe condita MDLXV (1565)
Diocletian's era : 528/529 (New Year November)
|Seleucid era||Babylon: 1122/23 (turn of the year April)
Syria: 1123/24 (turn of the year October)
|Vikram Sambat (Nepalese Calendar)||868/869 (turn of the year April)|
Politics and world events
- Charlemagne and Michael I , Emperors of Byzantium, conclude the Treaty of Aachen . Charlemagne is recognized by Constantinople as Western Roman emperor against the surrender of Venice and Dalmatia .
- Imperial proclamation of Charlemagne in Aachen
- Charles' grandson Bernhard becomes sub-king in Italy and king of the Lombards .
- around 812: Charlemagne issues the Capitulare de villis vel curtis imperii .
- January: Staurakios , Byzantine emperor
- May 28 : William of Aquitaine , Count of Toulouse (* 754 )
- ʿAbdallāh ibn Wahb , Egyptian lawyer, traditionalist and Koran exegete (* 743 )
- Ibrahim I. ibn al-Aghlab , first emir of the Aghlabids in Ifriqiya
- 811/812 : Hemming , Danish Viking king