Philadelphia, United States

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Frequently Asked Questions

What timezone is Philadelphia in?

Philadelphia is in the America/New_York timezone.

Does Philadelphia observe daylight saving time?

Yes, Philadelphia observes daylight saving time. Clocks are adjusted forward in spring and back in fall.

How many time zones does United States have?

United States spans 11 time zones: America/Anchorage, America/Boise, America/Chicago, America/Denver, America/Detroit, America/Indiana/Indianapolis, America/Kentucky/Louisville, America/Los_Angeles, America/New_York, America/Phoenix, Pacific/Honolulu.