Chicago is 11 hours 30 minutes behind India. At noon in Chicago, your contact in India sees 22:00.
Chicago runs on America/Chicago; India runs on Asia/Kolkata. Together they are 10.5 hours 30 minutes apart.
Daily overlap window
There is no business hours overlap between Chicago and India during standard working hours (9:00–17:00). Meetings would require one party to work outside normal hours.
Best call times between these locations
Chicago and India have no shared working window. These slots minimize out-of-hours disruption for both sides.
06:00 Chicago / 16:00 Mumbai⚡ One side off-hours
⚠️ 3h before working hours in Chicago
09:00 Chicago / 19:00 Mumbai⚡ One side off-hours
⚠️ 3h after working hours in Mumbai
05:00 Chicago / 15:00 Mumbai⚡ One side off-hours
⚠️ 4h before working hours in Chicago
Working hours defined as 09:00–17:00 local time for each location.
Public holidays for both locations
Chicago6 holidays
Sep 7Labour DaySOON
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
Nov 11Veterans Day
Nov 26Thanksgiving Day
India
No upcoming public holidays this year.
Scheduling between Chicago and India
Coordinating between Chicago (USA) and India (India) means working around a 10.5-hour time difference. Since standard business hours don't naturally overlap, meetings usually require one side to shift slightly outside their normal working day.
💡 Scheduling tips for these locations
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A 06:00 meeting in Chicago means 16:00 in India (3h before working hours in Chicago).
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A 09:00 meeting in Chicago means 19:00 in India (3h after working hours in Mumbai).
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A 05:00 meeting in Chicago means 15:00 in India (4h before working hours in Chicago).
With no shared business hours, these slots distribute the scheduling burden as evenly as possible between both locations.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am Chicago".
