Time zones

New York and Mumbai: time difference and best meeting times

Mumbai is 9 hours 30 minutes ahead of New York for most of 2026. With a 9:00 to 17:00 working day in both places, the two cities share no working hours at any time of year, so every call means someone starts early or finishes late.

Shared working hours

The table assumes a working day of 9:00 to 17:00 in both cities. Times are local to each city. January and July show the two ends of the year, because daylight saving changes the picture.

SeasonTime differenceShared hoursShared window in New YorkShared window in Mumbai
January (15 January) 10 hours 30 minutes None No shared hours No shared hours
July (15 July) 9 hours 30 minutes None No shared hours No shared hours

Because there is no shared window, the usual advice is to keep live calls for decisions that really need them and move everything else to written updates. When a call is unavoidable, the least awkward one-hour slot is 08:00 to 09:00 in New York, which is 17:30 to 18:30 in Mumbai. The worst-placed person is about 1 hour 1 minute outside their 9:00 to 17:00 day. Rotate the awkward slot between the two sites so the same people do not always pay for it.

With a longer day, 08:00 to 18:00

If people on both sides can start an hour earlier and finish an hour later, the shared time becomes none in January and 30 minutes in July. In July it is 08:00 to 08:30 in New York, which is 17:30 to 18:00 in Mumbai.

Plan a meeting for New York and Mumbai

How the difference changes in 2026

DatesDifference
1 January to 7 MarchMumbai is 10 hours 30 minutes ahead of New York
8 March to 31 OctoberMumbai is 9 hours 30 minutes ahead of New York
1 November to 31 DecemberMumbai is 10 hours 30 minutes ahead of New York

The gap between New York and Mumbai is not constant. United States and India do not move their clocks on the same dates, so the difference changes 2 times in 2026. A meeting that sits comfortably in the shared window for part of the year can land outside it for a few weeks. Check the table above whenever you set a recurring meeting that spans a change.

Converting times between New York and Mumbai

Find a time in New York in the first column to see what it is in Mumbai in January and in July.

New YorkMumbai in JanuaryMumbai in July
07:0017:3016:30
08:0018:3017:30
09:0019:3018:30
10:0020:3019:30
11:0021:3020:30
12:0022:3021:30
13:0023:3022:30
14:0000:30 (next day)23:30
15:0001:30 (next day)00:30 (next day)
16:0002:30 (next day)01:30 (next day)
17:0003:30 (next day)02:30 (next day)
18:0004:30 (next day)03:30 (next day)
19:0005:30 (next day)04:30 (next day)

Tips for teams in New York and Mumbai

  • Name both cities in the invitation, for example "08:00 to 09:00 New York / 17:30 to 18:30 Mumbai".
  • Check recurring meetings when clocks change. The gap is 10 hours 30 minutes instead of 9 hours 30 minutes for part of the year, so the shared window moves.
  • Rotate the awkward hour between the two sites, and keep live calls for decisions.

Not the right pair? Compare up to four cities in the planner, or see our guide on cutting the cost of meetings.

Questions people ask

What is the time difference between New York and Mumbai?

Mumbai is 9 hours 30 minutes ahead of New York for most of 2026. It changes in some weeks because the two places change clocks on different dates: 1 January to 7 March, mumbai is 10 hours 30 minutes ahead of new york; 8 March to 31 October, mumbai is 9 hours 30 minutes ahead of new york; 1 November to 31 December, mumbai is 10 hours 30 minutes ahead of new york.

What time is it in Mumbai when it is 9:00 in New York?

In January it is 19:30 in Mumbai. In July it is 18:30.

Do New York and Mumbai have working hours in common?

Not on a 9:00 to 17:00 day. The two cities have no shared working hours, so someone has to work outside their normal day for a live call.

Do New York and Mumbai change their clocks on the same day?

No. The difference between them takes 2 different values during 2026, so there are weeks when the gap is different from the rest of the year.

Other city pairs

All time zone pages