Meeting planner
Chicago to Istanbul time: best hours to meet
Planning a call between Chicago and Istanbul? Here's the time in both cities right now and the hours when both of you are at work.
Istanbul is 8 hours ahead of Chicago for most of the year.
There are no shared 9-to-5 hours. If one of you starts at 8 or stays until 6, you can meet 8:00 AM–10:00 AM in Chicago (4:00 PM–6:00 PM in Istanbul).
The next 24 hours
Purple = working hours (9–5) in one city. Green = working hours in both.
| Chicago | Istanbul |
|---|---|
| 11:00 PM Sat | 8:00 AM Sun |
| 12:00 AM Sun | 9:00 AM Sun |
| 1:00 AM Sun | 10:00 AM Sun |
| 3:00 AM Sun | 11:00 AM Sun |
| 4:00 AM Sun | 12:00 PM Sun |
| 5:00 AM Sun | 1:00 PM Sun |
| 6:00 AM Sun | 2:00 PM Sun |
| 7:00 AM Sun | 3:00 PM Sun |
| 8:00 AM Sun | 4:00 PM Sun |
| 9:00 AM Sun | 5:00 PM Sun |
| 10:00 AM Sun | 6:00 PM Sun |
| 11:00 AM Sun | 7:00 PM Sun |
| 12:00 PM Sun | 8:00 PM Sun |
| 1:00 PM Sun | 9:00 PM Sun |
| 2:00 PM Sun | 10:00 PM Sun |
| 3:00 PM Sun | 11:00 PM Sun |
| 4:00 PM Sun | 12:00 AM Mon |
| 5:00 PM Sun | 1:00 AM Mon |
| 6:00 PM Sun | 2:00 AM Mon |
| 7:00 PM Sun | 3:00 AM Mon |
| 8:00 PM Sun | 4:00 AM Mon |
| 9:00 PM Sun | 5:00 AM Mon |
| 10:00 PM Sun | 6:00 AM Mon |
| 11:00 PM Sun | 7:00 AM Mon |
Chicago and Istanbul time difference through the year
Istanbul is 8 hours ahead of Chicago from 14 March to 6 November, and 9 hours ahead from 7 November to 13 March (dates for 2027).
The difference changes because Chicago changes its clocks for daylight saving time and Istanbul doesn't.
Best hours for a Chicago–Istanbul meeting
When Istanbul is 8 hours ahead of Chicago: There are no shared 9-to-5 hours. If one of you starts at 8 or stays until 6, you can meet 8:00 AM–10:00 AM in Chicago (4:00 PM–6:00 PM in Istanbul).
When Istanbul is 9 hours ahead of Chicago: There are no shared 9-to-5 hours. If one of you starts at 8 or stays until 6, you can meet 8:00 AM–9:00 AM in Chicago (5:00 PM–6:00 PM in Istanbul).
Book it without the math
AlignHour is a free Chrome extension for scheduling meetings with clients in Istanbul, Chicago and anywhere else. Everyone sees the meeting in their own time, the invite goes from your Google Calendar, and public holidays in both countries are flagged.
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