Istanbul and Busan Time Zone Comparison
Istanbul and Busan are two major cities that sit in noticeably different time zones. Busan is in Asia, while Istanbul sits in the Middle East.
Istanbul is always 6 hours behind Busan, 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 Busan.