843

Millennium:	1st millennium
Centuries:	8th century – 9th century – 10th century
Decades:	810s  820s  830s  – 840s –  850s  860s  870s
Years:	840 841 842 – 843 – 844 845 846

The year 843 (DCCCXLIII) was a common year starting on Monday of the Julian calendar.

Events

• The Treaty of Verdun divides the Carolingian empire into three parts.