Philadelphia Time Now
What time is it in Philadelphia right now?
The current time in Philadelphia, United States is 07:10:27 (EST/EDT, UTC-4). Philadelphia is on IANA zone America/New_York and is currently observing dst. This live clock syncs with NTP-backed UTC APIs for accuracy typically within ±0.05 seconds when online.
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- UTC Offset: UTC-4
- Daylight Saving Status: Observing DST
- IANA Timezone: America/New_York
- Time Zone Name: EST/EDT
- Country: United States
- ISO Country Code: US
- Latitude: 39.9526
- Longitude: -75.1652
- Current Unix Timestamp: 1781521827
Time Comparison with Major Cities
How Time Is Calculated in Philadelphia
Time in Philadelphia is derived from the IANA time zone database and synchronized using Network Time Protocol (NTP).
Δ = ((T2 - T1) + (T3 - T4)) / 2
This ensures accuracy within ±0.05 seconds under standard network conditions.
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Frequently Asked Questions About Time in Philadelphia
What time is it in Philadelphia right now?
The current time in Philadelphia is shown live at the top of this page with hours, minutes, and seconds. Philadelphia uses EST/EDT (UTC-4) in the America/New_York IANA time zone.
What time zone is Philadelphia in?
Philadelphia is in the EST/EDT time zone (America/New_York). This time zone is used throughout United States.
Does Philadelphia observe Daylight Saving Time?
Yes, Philadelphia observes Daylight Saving Time along with the rest of United States. The clocks are adjusted forward in spring and backward in fall.
What is the UTC offset for Philadelphia?
The UTC offset for Philadelphia is UTC-4. This offset may change during Daylight Saving Time periods if the city observes DST.
How accurate is the time displayed for Philadelphia?
MyTimeIs.com displays time for Philadelphia by syncing with public UTC time APIs aligned to NTP sources. When online, accuracy is typically within ±0.05 seconds; otherwise the device clock is used.
Are there other cities in United States with different time zones?
Yes, United States spans 10 official IANA time zones. Other major cities in United States may use different offsets. See the related cities section for links to other cities in United States.