Istanbul and Tallinn Time Zone Comparison
The distance between Istanbul and Tallinn 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. Tallinn, the capital of Estonia, is considered a world leader in digital government services and is also known for its well-preserved medieval old town.
Because Istanbul and/or Tallinn observe daylight saving time for part of the year, the gap between them isn't fixed — it ranges between 0 and 1 hours depending on the season.
With such a small gap, scheduling a call between Istanbul and Tallinn is easy — a normal business-hours slot works for both sides on the same calendar day.