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Chicago to Chennai time
Use TimeInOne to convert any local time in Chicago, United States to the corresponding time in Chennai, India.
The conversion uses America/Chicago and Asia/Kolkata, including date-specific seasonal clock changes.
City Time Converter
Chicago to Chennai Time Converter
Convert Chicago, United States time to Chennai, India. Compare local times, working hours and recommended meeting slots.
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Locations
About Chicago and Chennai
Compare location details, time zones, populations and coordinates for both cities.
City information
Chicago
United States
- Country
- United States
- US
- Population
- 2,664,452
- Time zone
- America/Chicago
- Coordinates
- 41.8500° N
- 87.6500° W
City information
Chennai
India
- Country
- India
- IN
- Population
- 4,681,087
- Time zone
- Asia/Kolkata
- Coordinates
- 13.0878° N
- 80.2785° E
Need the reverse conversion?
Convert Chennai time back to Chicago.
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FAQ
Chicago to Chennai time FAQ
Common questions about the time difference, daylight-saving rules and meeting hours between Chicago and Chennai.
What is the time difference between Chicago and Chennai?
Chennai is 10.5 hours ahead of Chicago. The exact difference can change during the year when one location changes its clocks before the other.
Is Chennai ahead of Chicago?
Yes. Chennai is currently 10.5 hours ahead of Chicago.
What time is 9:00 AM in Chicago in Chennai?
When it is 9:00 AM in Chicago, it is 7:30:00 PM in Chennai on the current reference date. The result can differ during another part of the year because of daylight-saving changes.
Do Chicago and Chennai observe daylight saving time?
Chicago, United States uses seasonal daylight-saving changes in its time-zone rules. Chennai, India does not normally use a seasonal daylight-saving offset. TimeInOne uses the IANA zones America/Chicago and Asia/Kolkata for date-specific conversions.
What is the best meeting time between Chicago and Chennai?
There is no strict 9:00 AM to 6:00 PM overlap during the next 72 hours. TimeInOne recommends 7:00 AM in Chicago and 5:30 PM in Chennai, on Mon, Aug 17, as the best reasonable compromise. This is classified as “Early local time” in Chicago and “Working hours” in Chennai.