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Time Difference: Chicago to Istanbul
🇺🇸ChicagoUTC-6
vs🇹🇷IstanbulUTC+3
🇺🇸
Chicago, US
Thu, Apr 16
🇹🇷
Istanbul, Turkey
Fri, Apr 17
Click a time to convert
Time Difference
8 hours
Istanbul is 8 hours ahead of Chicago
Chicago vs Istanbul timezone guide
Chicago (US) uses the America/Chicago timezone at UTC-6, while Istanbul (Turkey) uses Europe/Istanbul at UTC+3. This means Istanbul is 9 hours ahead of Chicago (based on standard offsets — the live difference above accounts for daylight saving time).
When scheduling a call or meeting between Chicago and Istanbul, look for the overlapping work hours highlighted above. The live clocks on this page update every second, and the difference adjusts automatically when either city enters or exits daylight saving time.