Time Difference between Chennai and Chicago
Kolkata (UTC+5:30) → Chicago (UTC-5)
🕐 Interactive Time Explorer
When it's 13:00 in Chennai, it's 2.5:00 in Chicago
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Chennai & Chicago◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
13,779 km
Est. Flight Time
~17.2h
Time Difference
-10.5h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Chennai
19.5:00
Chicago (-1)
09:00
Chennai
22.5:00
Chicago (-1)
12:00
Chennai
1.5:00
Chicago
15:00
Chennai
4.5:00
Chicago
18:00
Chennai
7.5:00
Chicago
21:00
Chennai
10.5:00
Chicago
00:00
Chennai
13.5:00
Chicago (-1)
03:00
Chennai
16.5:00
Chicago (-1)
❓ Frequently Asked Questions
Time Difference Between Chennai and Chicago
Chennai, India and Chicago, United States are separated by a time difference of 10 hours 30 min. When it's noon in Chennai, it's 10 hours 30 min earlier in Chicago.
Chennai operates on Asia/Kolkata timezone, while Chicago uses America/Chicago. Both cities may observe Daylight Saving Time at different dates, which can temporarily change the time difference by an hour.
Best Time to Call
Due to the 10 hours 30 min difference, finding overlapping business hours can be challenging.
Flight Considerations
The distance between Chennai and Chicago is approximately 13,779 km. A direct flight typically takes around 17.2 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.