Istanbul and Oran Time Zone Comparison
Istanbul and Oran are two major cities that sit in noticeably different time zones. Geographically, Istanbul sits in the Middle East while Oran is located in Africa.
Oran is always 2 hours behind Istanbul, with no seasonal change, since neither city's daylight saving rules shift this relationship.
With such a small gap, scheduling a call between Istanbul and Oran is easy — a normal business-hours slot works for both sides on the same calendar day.