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Time Difference: Chicago to Mumbai

🇺🇸ChicagoUTC-6
vs
🇮🇳MumbaiUTC+5:30
🇺🇸
Chicago, US
Mon, May 18
🇮🇳
Mumbai, India
Mon, May 18

Click a time to convert

Time Difference
10 hours 30 minutes
Mumbai is 10 hours 30 minutes ahead of Chicago

Chicago vs Mumbai timezone guide

Chicago (US) uses the America/Chicago timezone at UTC-6, while Mumbai (India) uses Asia/Kolkata at UTC+5:30. This means Mumbai is 11 hours 30 minutes ahead of Chicago (based on standard offsets — the live difference above accounts for daylight saving time).

Best meeting times between Chicago and Mumbai

Standard 9-to-5 working hours in Chicago and Mumbai do not overlap. To meet synchronously, one side will need to start early or stay late — see the hour-by-hour planner below for the least disruptive options.

Hour-by-hour planner

ChicagoMumbaiStatus
6am4:30pmOne side outside 9-to-5 but still awake
7am5:30pmChicago early, Mumbai evening
8am6:30pmChicago early, Mumbai evening
9am7:30pmOne side outside 9-to-5 but still awake
10am8:30pmOne side outside 9-to-5 but still awake
11am9:30pmOne side outside 9-to-5 but still awake
12pm10:30pmChicago working hours, Mumbai late evening
1pm11:30pmChicago working hours, Mumbai late evening
2pm12:30amChicago working hours, Mumbai asleep
3pm1:30amChicago working hours, Mumbai asleep
4pm2:30amChicago working hours, Mumbai asleep
5pm3:30amChicago evening, Mumbai asleep
6pm4:30amChicago evening, Mumbai asleep
7pm5:30amChicago evening, Mumbai asleep
8pm6:30amChicago evening, Mumbai early
9pm7:30amChicago evening, Mumbai early
10pm8:30amChicago late evening, Mumbai early

Green = standard working hours (9 AM – 5 PM). Amber = early (6–9 AM). Orange = evening (5–10 PM). Grey = asleep or late.

Daylight saving time between Chicago and Mumbai

Chicago observes daylight saving time, but Mumbai does not. That means the difference between the two cities changes seasonally — by one hour, around Chicago's transition dates.

  • Dec 31 Mar 8Chicago is 11h 30m behind Mumbai
  • Mar 8 Nov 1Chicago is 10h 30m behind Mumbai
  • Nov 1 Dec 31Chicago is 11h 30m behind Mumbai

Distance between Chicago and Mumbai

Great-circle distance
12,947 km
Direct flight time
~16h 14m

Chicago and Mumbai are 12,947 km apart along the great-circle route. A direct flight takes roughly ~16h 14m, depending on aircraft type, winds, and routing.

Frequently asked questions

What is the time difference between Chicago and Mumbai?
The current time difference is 10 hours 30 minutes. Chicago is currently 10 hours 30 minutes behind Mumbai.
Is Chicago ahead of Mumbai?
No. Chicago is currently 10 hours 30 minutes behind Mumbai.
What time is it in Mumbai when it's 9 AM in Chicago?
When it's 9 AM in Chicago, it's 7:30pm in Mumbai.
When is the best time to schedule a meeting between Chicago and Mumbai?
Standard 9-to-5 working hours in Chicago and Mumbai do not overlap. To meet synchronously, one side will need to start before 9 AM or work past 5 PM — see the planner above for the least disruptive options.
Do Chicago and Mumbai observe daylight saving time?
Chicago observes daylight saving time, but Mumbai does not — the difference between the two cities changes by one hour around the DST transition dates.
How far apart are Chicago and Mumbai?
Chicago and Mumbai are 12,947 km apart along the great-circle route. A direct flight takes roughly 16 hours 14 minutes.