Istanbul and Bissau Time Zone Comparison
The distance between Istanbul and Bissau is felt not just in kilometers, but in time zones too. Bissau is in Africa, while Istanbul sits in the Middle East.
Bissau is always 3 hours behind Istanbul, with no seasonal change, since neither city's daylight saving rules shift this relationship.
With a moderate gap like this, it's worth checking the suggested call window above before scheduling a meeting between Istanbul and Bissau.