Time Difference Between Mumbai and Philadelphia

The time difference between Mumbai and Philadelphia is 10 hours and 30 minutes. When it is 12:00 noon in Mumbai, it is 01:30 in Philadelphia. Mumbai uses the Asia/Kolkata time zone (UTC+5:30), while Philadelphia uses America/New_York (UTC-5).

Philadelphia is 10 hours and 30 minutes behind Mumbai — 10 hours and 30 minutes
Mumbai, India
22:26:39
Saturday, November 7, 2026
UTC+5:30 · IST
↔
Philadelphia, United States
11:56:39
Saturday, November 7, 2026
UTC-5 · EST

Time Zone Details: Mumbai vs Philadelphia

Detail Mumbai Philadelphia
Time Zone IDAsia/KolkataAmerica/New_York
UTC OffsetUTC+5:30UTC-5
AbbreviationISTEST
DST ActiveNoNo
CountryIndiaUnited States
RegionAsiaNorth America

Best Time to Schedule a Call

With a 10 hours and 30 minutes gap, there is no standard business-hours overlap between Mumbai and Philadelphia. One party will need to adjust their schedule. Early mornings in Mumbai or late evenings in Philadelphia tend to be the most practical compromise.

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Mumbai time to Philadelphia time. Rows highlighted in green indicate overlapping business hours in both cities.

Mumbai Philadelphia
00:00 13:30 (-1 day) Night
01:00 14:30 (-1 day) Night
02:00 15:30 (-1 day) Night
03:00 16:30 (-1 day) Night
04:00 17:30 (-1 day) Night
05:00 18:30 (-1 day) Night
06:00 19:30 (-1 day)
07:00 20:30 (-1 day)
08:00 21:30 (-1 day)
09:00 22:30 (-1 day)
10:00 23:30 (-1 day)
11:00 00:30
12:00 01:30
13:00 02:30
14:00 03:30
15:00 04:30
16:00 05:30
17:00 06:30
18:00 07:30
19:00 08:30
20:00 09:30
21:00 10:30
22:00 11:30 Night
23:00 12:30 Night

Daylight Saving Time (DST) Impact

Neither Mumbai nor Philadelphia is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for Mumbai–Philadelphia Scheduling

Compare Mumbai and Philadelphia with Other Cities

From Mumbai

From Philadelphia

Frequently Asked Questions

What is the time difference between Mumbai and Philadelphia?

The time difference is 10 hours and 30 minutes. Philadelphia is 10 hours and 30 minutes behind Mumbai.

Does the time difference change during the year?

It can. If either Mumbai or Philadelphia observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

When is the best time to call from Mumbai to Philadelphia?

There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.

How do I convert Mumbai time to Philadelphia time?

Subtract 10 hours and 30 minutes from Mumbai time to get Philadelphia time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.