Chicago to Surat Time Difference
Surat is 10 hours 30 min ahead of Chicago. When it is noon in Chicago, it is 22.5:00 in Surat.
Chicago (UTC-5) → Kolkata (UTC+5:30)
🕐 Interactive Time Explorer
When it's 21:00 in Chicago, it's 7.5:00 in Surat
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Chicago & Surat◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
12,722 km
Est. Flight Time
~16h
Time Difference
+10.5h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Chicago
16.5:00
Surat
09:00
Chicago
19.5:00
Surat
12:00
Chicago
22.5:00
Surat
15:00
Chicago
1.5:00
Surat (+1)
18:00
Chicago
4.5:00
Surat (+1)
21:00
Chicago
7.5:00
Surat (+1)
00:00
Chicago
10.5:00
Surat
03:00
Chicago
13.5:00
Surat
Frequently Asked Questions
How many hours is Chicago behind Surat?
Surat is 10 hours 30 min ahead of Chicago. When it is 12:00 noon in Chicago, it is 22.5:00 in Surat. Chicago operates on America/Chicago (UTC-5), while Surat uses Asia/Kolkata (UTC+5.5).
What is the best time to call Surat from Chicago?
Standard business hours (9 AM–5 PM) do not overlap between Chicago and Surat due to the 10 hours 30 min difference. Consider early morning or late evening calls, or use async communication.
Does the Chicago to Surat time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Chicago and Surat
The distance between Chicago and Surat is approximately 12,722 km. A direct flight typically takes around 16 hours. Your arrival clock will show local Surat time — use our Flight Time Calculator to predict exact arrival times.