Istanbul and Washington, D.C. Time Zone Comparison
Istanbul and Washington, D.C. are two major cities that sit in noticeably different time zones. Istanbul is Turkey's largest city and historic capital, uniquely straddling Europe and Asia across the Bosphorus strait. Washington, D.
Because Istanbul and/or Washington, D.C. observe daylight saving time for part of the year, the gap between them isn't fixed — it ranges between 7 and 8 hours depending on the season.
With a gap this large, business hours barely overlap between Istanbul and Washington, D.C. — an early morning or a late evening on one side is usually needed to connect with the other.