Time difference between Istanbul and Seoul
Istanbul is 6h behind Seoul. This gap is the same all year — neither city shifts its clocks relative to the other.
Istanbul
Türkiye
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Seoul
South Korea
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When the working days overlap
A 9-to-5 day in each city overlaps for 2h. That is 09:00–11:00 in Istanbul, which is 15:00–17:00 in Seoul.
Time zones compared
Frequently asked questions
- What is the time difference between Istanbul and Seoul?
- Istanbul is 6h behind Seoul. This gap is the same all year — neither city shifts its clocks relative to the other.
- Does the time difference between Istanbul and Seoul change during the year?
- No. The gap stays at 6h all year.
- When is the best time to call Seoul from Istanbul?
- Between 09:00 and 11:00 in Istanbul, which is 15:00 to 17:00 in Seoul.