Istanbul and Esbjerg Time Zone Comparison
Istanbul and Esbjerg are two major cities that sit in noticeably different time zones. Istanbul and Esbjerg sit on different continents, in noticeably different time zones, and at least one of them observes daylight saving time.
Because Istanbul and/or Esbjerg observe daylight saving time for part of the year, the gap between them isn't fixed — it ranges between 1 and 2 hours depending on the season.
With such a small gap, scheduling a call between Istanbul and Esbjerg is easy — a normal business-hours slot works for both sides on the same calendar day.