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Time difference between Mumbai and Boston

Boston is 9 hours 30 minutes behind Mumbai.

Mumbai
India · India Standard Time
1:12 PM
Wednesday, October 21, 2026
Boston
United States · Eastern Daylight Time
3:42 AM
Wednesday, October 21, 2026
Compare more placesBoston to Mumbai

Mumbai to Boston time converter

Green rows are office hours in both places; light green rows are when both are awake.

MumbaiBoston
12:00 AM2:30 PM (previous day)
1:00 AM3:30 PM (previous day)
2:00 AM4:30 PM (previous day)
3:00 AM5:30 PM (previous day)
4:00 AM6:30 PM (previous day)
5:00 AM7:30 PM (previous day)
6:00 AM8:30 PM (previous day)
7:00 AM9:30 PM (previous day)
8:00 AM10:30 PM (previous day)
9:00 AM11:30 PM (previous day)
10:00 AM12:30 AM
11:00 AM1:30 AM
12:00 PM2:30 AM
1:00 PM3:30 AM
2:00 PM4:30 AM
3:00 PM5:30 AM
4:00 PM6:30 AM
5:00 PM7:30 AM
6:00 PM8:30 AM
7:00 PM9:30 AM
8:00 PM10:30 AM
9:00 PM11:30 AM
10:00 PM12:30 PM
11:00 PM1:30 PM

Questions

What is the time difference between Mumbai and Boston?

Boston is 9 hours 30 minutes behind Mumbai. Mumbai is on UTC+5:30 and Boston is on UTC−4.

What time is it in Boston when it is 9 AM in Mumbai?

When it is 9:00 AM in Mumbai, it is 11:30 PM the previous day in Boston.

When is the best time to call Boston from Mumbai?

There are no shared office hours. The most comfortable time to call is 6:00 PM–10:00 PM in Mumbai (8:30 AM–12:30 PM in Boston), when both places are awake.

Does the time difference between Mumbai and Boston change?

Yes. Because of daylight saving time, the difference changes on Sunday, November 1, 2026, when Boston will be 10 hours 30 minutes behind Mumbai.

Mumbai is 9 hours 30 minutes ahead of Boston. More: time in Mumbai · time in Boston

Time difference from Mumbai to other cities

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Time difference from Boston