Istanbul: Türkiye Standard Time
Istanbul, Türkiye uses the Europe/Istanbul time zone (UTC+3).
No clock change is scheduled; the offset stays the same all year.
9 hours behind Istanbul
Chicago compared with Istanbul, right now. Swap: Chicago to Istanbul ⇄
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For Tuesday, November 3, 2026. Rows where both places are inside 9 AM–5 PM are highlighted.
| Istanbul | Chicago |
|---|---|
| 12:00 AM | 3:00 PM (previous day) |
| 1:00 AM | 4:00 PM (previous day) |
| 2:00 AM | 5:00 PM (previous day) |
| 3:00 AM | 6:00 PM (previous day) |
| 4:00 AM | 7:00 PM (previous day) |
| 5:00 AM | 8:00 PM (previous day) |
| 6:00 AM | 9:00 PM (previous day) |
| 7:00 AM | 10:00 PM (previous day) |
| 8:00 AM | 11:00 PM (previous day) |
| 9:00 AM | 12:00 AM |
| 10:00 AM | 1:00 AM |
| 11:00 AM | 2:00 AM |
| 12:00 PM | 3:00 AM |
| 1:00 PM | 4:00 AM |
| 2:00 PM | 5:00 AM |
| 3:00 PM | 6:00 AM |
| 4:00 PM | 7:00 AM |
| 5:00 PM | 8:00 AM |
| 6:00 PM | 9:00 AM |
| 7:00 PM | 10:00 AM |
| 8:00 PM | 11:00 AM |
| 9:00 PM | 12:00 PM |
| 10:00 PM | 1:00 PM |
| 11:00 PM | 2:00 PM |
Istanbul, Türkiye uses the Europe/Istanbul time zone (UTC+3).
No clock change is scheduled; the offset stays the same all year.
Chicago, Illinois uses the America/Chicago time zone (CST).
Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−6 → UTC−5).
The current difference is shown at the top of this page. Istanbul uses Türkiye Standard Time (UTC+3, UTC+3) all year; Chicago uses Central Standard Time (CST, UTC−6) as standard time and Central Daylight Time (CDT, UTC−5) during daylight saving time. The difference can change if only one side observes daylight saving time or if their clocks change on different dates. Choose your meeting date in the converter to check the applicable offset.
On Tuesday, November 3, 2026, 9:00 AM in Istanbul was 12:00 AM in Chicago. The conversion table above shows today’s values.
Istanbul does not change its clocks. Chicago: Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−6 → UTC−5).
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