Chennai to Chicago — Time Difference
Live clocks · Full 24-hour table · India → United States
Time Difference: Chennai vs Chicago
Chicago is 10 hours and 30 minutes behind Chennai. Chennai is in India Standard Time (GMT+5:30, UTC+5:30) and Chicago is in Central Daylight Time (CDT, UTC-5).
Use the table below to find the equivalent Chicago time for any hour in Chennai. Click any row to see the full conversion page for that hour.
Business Hours — Chennai to Chicago
"Good" = both cities within business hours (9 AM–5 PM)
Full 24-Hour Table — Chennai to Chicago
Frequently Asked Questions
What is the time difference between Chennai and Chicago?
Chicago is 10 hours and 30 minutes behind Chennai. Chennai uses India Standard Time (GMT+5:30, UTC+5:30) and Chicago uses Central Daylight Time (CDT, UTC-5).
What time is it in Chicago when it is 9 AM in Chennai?
9 AM in Chennai (GMT+5:30) equals 10:30 PM in Chicago (CDT) (previous day).
Is Chennai ahead or behind Chicago?
Chicago is 10 hours and 30 minutes behind Chennai.
What is the best time to call from Chennai to Chicago?
There is no standard business-hours overlap between Chennai and Chicago. Consider scheduling early morning or late evening.
Time Zones
Chennai
India Standard Time
GMT+5:30 · UTC+5:30
Chicago
Central Daylight Time
CDT · UTC-5
Reverse Conversion
Popular Comparisons