ninth century
Viking Age began
The ninth century is the period from 801 to 900 CE.
Century numbering runs one ahead of the year's leading digits—the 800s are the ninth century, not the eighth.
Viking raids transformed ninth-century Europe.
The ninth century saw the height of the Abbasid Caliphate.
- Anglo-Saxon ChronicleMedieval English historical annals
- CharlemagneEarly medieval Western unifier
- Treaty of Verdun843 Frankish succession agreement
- Old EnglishGermanic language of early Britain
- WessexEarly medieval English kingdom
Alfred the Great · Cyrillic alphabet · cross · Viking raids · Islamic Golden Age · trade routes · royal patronage · Book of Kells · Byzantine Empire · Viking longships · Norse gods · siege warfare · Carolingian · Alfred · Holy Roman Empire · conquest · monks · Frankish
- Tulunids
ninth centurytwenty-first century
Years 2001 through 2100
modern era · twentieth century · modern times · modern age · the present
ninth centuryantiquity
Great age, ancient era
first century · twenty-first century · ancient times · twentieth century · classical era
ninth centuryinformation age
Period defined by data access
atomic age · nuclear age · digital age · industrial era · computer age