800

Millennium:	1st millennium
Centuries:	7th century – 8th century – 9th century
Decades:	770s  780s  790s  – 800s –  810s  820s  830s
Years:	797 798 799 – 800 – 801 802 803

800 by topic
Arts, history, and science
Archaeology Architecture Art Literature Poetry Music Science
Countries
Lists of leaders
State leaders Colonial governors Religious leaders
Birth and death categories
Births Deaths
Establishments and disestablishments categories
Establishments Disestablishments
Works category
Works

800 (DCCC) was a leap year starting on Wednesday of the Julian calendar, the 800th year of the Common Era (CE) and Anno Domini (AD) designations, the 800th year of the 1st millennium, the 100th and last year of the 8th century, and the 1st year of the 800s decade. As of the start of 800, the Gregorian calendar was 4 days ahead of the Julian calendar, which was the dominant calendar of the time.

Events

• Irish monks come to Iceland.