Istanbul and Queenstown Time Zone Comparison
Istanbul and Queenstown are two major cities that sit in noticeably different time zones. Queenstown is in Oceania, while Istanbul sits in the Middle East; their daylight saving rules also differ.
Because Istanbul and/or Queenstown observe daylight saving time for part of the year, the gap between them isn't fixed — it ranges between 9 and 10 hours depending on the season.
With a gap this large, business hours barely overlap between Istanbul and Queenstown — an early morning or a late evening on one side is usually needed to connect with the other.