Time zone meeting planner
Chicago and Mumbai: plan a meeting across time zones
Chicago and Mumbai are 10.5 hours apart (Mumbai ahead). See the best meeting time, upcoming holidays and clock-change dates for both.
The time difference
For most of the year, Mumbai is 10.5 hours ahead of Chicago. That gap does not hold all year — here is how it actually moves:
- 1 January to 7 March: Mumbai is 11.5 hours ahead of Chicago
- 8 March to 31 October: Mumbai is 10.5 hours ahead of Chicago
- 1 November to 31 December: Mumbai is 11.5 hours ahead of Chicago
Best time to meet
Chicago and Mumbai do not share a normal working-hours window. The best compromise is 7 AM in Chicago / 5:30 PM in Mumbai — still early or late for whoever is furthest from a normal day, which is the honest trade-off at this distance.
Check another date for Chicago and MumbaiClock changes to plan around
- Chicago changes clocks — 2026: 8 March and 1 November; 2027: 14 March and 7 November.
- Mumbai does not change clocks.
Upcoming public holidays
- 12 October — Chicago: Columbus Day
- 11 November — Chicago: Veterans Day
- 26 November — Chicago: Thanksgiving Day
- 25 December — Chicago: Christmas Day
- 2 October — Mumbai: Mahatma Gandhi's Birthday
- 20 October — Mumbai: Dussehra
- 8 November — Mumbai: Diwali (Deepavali)
- 24 November — Mumbai: Guru Nanak's Birthday
Holiday data uses country-level public calendars and may miss regional observances or company shutdowns — confirm with your participant if the date matters.
Questions about Chicago and Mumbai
When is the best time to meet between Chicago and Mumbai?
There is no hour that is inside normal working time in both cities, so someone has to stretch. The least painful slot is 7 AM in Chicago / 5:30 PM in Mumbai. At this distance the fair answer is usually to alternate which side takes the awkward hour rather than fixing one time forever.
What time is it in Mumbai when it is 9 AM in Chicago?
For most of the year, 9 AM in Chicago is 7:30 PM in Mumbai (UTC-5 against UTC+5:30). During the weeks listed above when the gap shifts, it moves by an hour. Open the planner for a specific date.
Does Chicago or Mumbai change clocks first?
Mumbai does not observe daylight saving time; Chicago does, so the gap shifts when Chicago changes clocks.
Is there a public holiday in Chicago or Mumbai soon?
Chicago: Columbus Day on 12 October. Mumbai: Mahatma Gandhi's Birthday on 2 October.