Years: 632 633 634 635 - 636 - 637 638 639 640

Decades: 600s 610s 620s - 630s - 640s 650s 660s

Centuries: 6th century - 7th century - 8th century

Events

• April 20 - Battle of Yarmuk - Byzantine Empire loses Syria to the Arabs
• The Arabs invade Persia
• Rothari marries queen Gundeparga , becomes king of the Lombards
• city of Basra Iraq founded by caliph Omar on a canal.

Births

Deaths

• April 4 - Isidore of Seville, scholar
• Arioald , king of the Lombards