Istanbul and Honolulu Time Zone Comparison
The distance between Istanbul and Honolulu is felt not just in kilometers, but in time zones too. Istanbul is Turkey's largest city and historic capital, uniquely straddling Europe and Asia across the Bosphorus strait. Honolulu, the capital of the U.
Honolulu is always 13 hours behind Istanbul, with no seasonal change, since neither city's daylight saving rules shift this relationship.
With a gap this large, business hours barely overlap between Istanbul and Honolulu — an early morning or a late evening on one side is usually needed to connect with the other.