: 6th century
- 7th century
- 8th century
Decades: 640s 650s 660s 670s 680s - 690s - 700s 710s 720s 730s 740s
Years: 687 688 689 690 691 - 692 - 693 694 695 696 697
- The Quinisext Council (also said 'in Trullo'), held in Constantinople, laid the foundation for the Orthodox Canon Law
- The Arabs conquer Armenia.