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Philadelphia is 9.5 hours behind Kolkata

Best overlap: 5:30 PM to 6:30 PM in Kolkata is 8:00 AM to 9:00 AM in Philadelphia.

Kolkata and Philadelphia overlap from 5:30 PM to 6:30 PM (Kolkata) to the equivalent 8:00 AM to 9:00 AM in Philadelphia — that's your meeting window. The shared window is only 1 hour — treat 5:30 PM in Kolkata (8:00 AM in Philadelphia) as the one fixed point and plan everything else around it. Note the seasonal wrinkle: when Philadelphia is on daylight saving and Kolkata isn't, the gap between them grows or shrinks by an hour.

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Kolkata
Asia/Kolkata
Philadelphia
America/New York

Frequently Asked Questions

What is the time difference between Philadelphia and Kolkata?
Kolkata is 9.5 hours ahead of Philadelphia.
What are the best overlapping working hours between Philadelphia and Kolkata?
The best time to meet is between 8:00 AM to 9:00 AM in Philadelphia, which corresponds to 5:30 PM to 6:30 PM in Kolkata.
How many hours overlap between Philadelphia and Kolkata during a typical workday?
There are about 1 overlapping hour per day.
Does Daylight Saving Time affect the time difference between Philadelphia and Kolkata?
Philadelphia observes Daylight Saving Time, but Kolkata does not. This means the time difference between the two locations will change during the year.

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