Chicago to Istanbul time
Istanbul is 9 hours ahead of Chicago.
Time difference between Chicago and Istanbul
Istanbul is 9 hours ahead of Chicago. Chicago is on Central Standard Time (CST (UTC−06:00)) and Istanbul is on Türkiye Standard Time (UTC+03:00).
The gap is not constant. Because of daylight saving it varies from 8 hours to 9 hours over the year.
Convert Chicago time to Istanbul time
These examples use the current offsets, UTC−06:00 for Chicago and UTC+03:00 for Istanbul. Use the converter above for any other time or date.
Istanbul is ahead, so from 3:00 PM to midnight in Chicago it is already the next calendar day in Istanbul.
| Chicago time | Istanbul time |
|---|---|
| 6:00 AM | 3:00 PM |
| 9:00 AM | 6:00 PM |
| 12:00 PM | 9:00 PM |
| 3:00 PM | 12:00 AM (next day) |
| 6:00 PM | 3:00 AM (next day) |
| 9:00 PM | 6:00 AM (next day) |
Best time to call or meet: Chicago and Istanbul working hours
The standard 9:00 AM to 5:00 PM working days in Chicago and Istanbul do not overlap.
Between 8:00 AM and 8:00 PM, both cities are awake from 8:00 AM to 11:00 AM in Chicago (5:00 PM to 8:00 PM in Istanbul), which usually means an early start or a late finish for one side.
Weekends, public holidays and local working weeks differ by country, so check those before booking.
Daylight saving time in Chicago and Istanbul
Chicago observes daylight saving time. Its next change is on Mar 14, 2027 at 2:00 AM, when clocks go forward 1 hour (UTC−06:00 to UTC−05:00).
Istanbul does not change its clocks for daylight saving, so its UTC offset stays the same all year.