Chicago to Chennai Time Converter
Chennai is 11 hours 30 minutes ahead of Chicago right now. 9:00 AM in Chicago is 8:30 PM in Chennai.
Time now: Chicago and Chennai
Chennai is 11 hours 30 minutes ahead of Chicago right now. The gap is not fixed: it is 10 hours 30 minutes at some times of the year and 11 hours 30 minutes at others, because at least one of them changes its clocks for daylight saving time.
Chicago and Chennai are about 13,782 km (8,564 miles) apart in a straight line. Right now Chicago is on CST (UTC-06:00) and Chennai is on IST (UTC+05:30).
Chicago to Chennai conversion table
Every hour of the day, using today's time difference.
| Chicago | Chennai |
|---|---|
| 12:00 AM | 11:30 AM |
| 1:00 AM | 12:30 PM |
| 2:00 AM | 1:30 PM |
| 3:00 AM | 2:30 PM |
| 4:00 AM | 3:30 PM |
| 5:00 AM | 4:30 PM |
| 6:00 AM | 5:30 PM |
| 7:00 AM | 6:30 PM |
| 8:00 AM | 7:30 PM |
| 9:00 AM | 8:30 PM |
| 10:00 AM | 9:30 PM |
| 11:00 AM | 10:30 PM |
| 12:00 PM | 11:30 PM |
| 1:00 PM | 12:30 AMnext day |
| 2:00 PM | 1:30 AMnext day |
| 3:00 PM | 2:30 AMnext day |
| 4:00 PM | 3:30 AMnext day |
| 5:00 PM | 4:30 AMnext day |
| 6:00 PM | 5:30 AMnext day |
| 7:00 PM | 6:30 AMnext day |
| 8:00 PM | 7:30 AMnext day |
| 9:00 PM | 8:30 AMnext day |
| 10:00 PM | 9:30 AMnext day |
| 11:00 PM | 10:30 AMnext day |
Best time to meet between Chicago and Chennai
There is no overlap between 9 AM and 6 PM in both places.
If both sides can be flexible (7 AM – 10 PM):
- 7:00 AM – 11:00 AM Chicago = 6:30 PM – 10:30 PM Chennai
- 8:00 PM – 10:00 PM Chicago = 7:30 AM – 9:30 AM Chennai
The time difference changes during the year because of daylight saving time, so these windows shift by an hour at other times.
Does the time difference between Chicago and Chennai change?
Yes. Right now Chennai is 11 hours 30 minutes ahead of Chicago. These are the dates in the next 12 months when the gap changes:
- Sunday, 14 March 2027: Chicago moves its clocks forward. Chennai is 10 hours 30 minutes ahead of Chicago from then (it was 11 hours 30 minutes before).
- Sunday, 7 November 2027: Chicago moves its clocks back. Chennai is 11 hours 30 minutes ahead of Chicago from then (it was 10 hours 30 minutes before).
Office hours in each other's time
- 9 AM to 6 PM in Chicago is 8:30 PM to 5:30 AM (next day) in Chennai.
- 9 AM to 6 PM in Chennai is 9:30 PM (previous day) to 6:30 AM in Chicago.
Based on today's clock settings.
Frequently asked questions
What is the time difference between Chicago and Chennai?
Chennai is 11 hours 30 minutes ahead of Chicago right now. The gap is not fixed: it is 10 hours 30 minutes at some times of the year and 11 hours 30 minutes at others, because at least one of them changes its clocks for daylight saving time.
How do I convert Chicago to Chennai?
Add 11 hours 30 minutes to the Chicago time to get the Chennai time (at today's difference). 9:00 AM in Chicago is 8:30 PM in Chennai. Or use the converter above and pick any date and time.
What is the current time in Chennai?
It is 4:51 AM in Chennai on Tuesday, November 10 (the converter above shows it live). At the same moment it is 5:21 PM in Chicago.
Does the time difference between Chicago and Chennai change during the year?
Yes. Right now Chennai is 11 hours 30 minutes ahead of Chicago. Over the next 12 months the gap changes 2 times: Sunday, 14 March 2027: Chicago moves its clocks forward. Chennai is 10 hours 30 minutes ahead of Chicago from then (it was 11 hours 30 minutes before). Sunday, 7 November 2027: Chicago moves its clocks back. Chennai is 11 hours 30 minutes ahead of Chicago from then (it was 10 hours 30 minutes before).
What is the best time for a meeting between Chicago and Chennai?
The two places have no shared working hours (9 AM – 6 PM). The nearest option is 7:00 AM – 11:00 AM Chicago = 6:30 PM – 10:30 PM Chennai.