Boston to Mumbai time converter

Mumbai is 9 hours 30 minutes ahead of Boston. When it is 9:00 AM in Boston, it is 6:30 PM in Mumbai.

Boston EDT

Sunday, October 18, 2026

Mumbai IST

Sunday, October 18, 2026

Boston
Massachusetts, United States
Sun, Oct 18
EDTUTC-4
Mumbai
Maharashtra, India
Sun, Oct 18
ISTUTC+5:30+9h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

Boston to Mumbai conversion table

Every hour of today in Boston and the matching time in Mumbai. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:30 AM in Boston (4:30 PM – 6:00 PM in Mumbai): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Boston and Mumbai switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: +9h 30m
  • Nov 1, 2026 – Mar 14, 2027: +10h 30m
  • Mar 14, 2027 – Oct 18, 2027: +9h 30m

Distance

Boston and Mumbai are 12,248 km (7,611 miles) apart in a straight line.

More conversions

Mumbai to BostonBoston to New YorkBoston to LondonBoston to Los AngelesBoston to ChicagoBoston to TorontoBoston to São PauloBoston to ParisBoston to BerlinBoston to MoscowBoston to DubaiBoston to New DelhiBoston to Bangkok
New York to MumbaiLondon to MumbaiLos Angeles to MumbaiChicago to MumbaiToronto to MumbaiSão Paulo to MumbaiParis to MumbaiBerlin to MumbaiMoscow to MumbaiDubai to MumbaiNew Delhi to MumbaiBangkok to Mumbai

Questions and answers

What is the time difference between Boston and Mumbai?

Mumbai is 9 hours 30 minutes ahead of Boston.

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

When it is 9:00 AM in Boston, it is 6:30 PM in Mumbai.

When is the best time to call Mumbai from Boston?

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:30 AM in Boston (4:30 PM – 6:00 PM in Mumbai): working hours on one side, early or late on the other.

Does the time difference between Boston and Mumbai change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.