640s
Encyclopedia : 6 : 64 : 640 : 640s
Centuries: 6th century 7th century 8th century
Decades: 590s - 600s - 610s - 620s - 630s - 640s - 650s - 660s - 670s - 680s - 690s
Years: 640 641 642 643 644 645 646 647 648 649 650
Events
- 640 - Occupation of Egypt and Syria by followers of Muhammad
- 642 - Conquest of Persia by followers of Muhammad which with those from the 630s made up the united Islamic Caliphate.
- late 640s - First Arab Islamic fleet created.
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