Philadelphia to San Francisco Time Difference
🇺🇸 Philadelphia is currently 3 hours behind of 🇺🇸 San Francisco.
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Atin 🇺🇸 Philadelphia→it will be—in 🇺🇸 San Francisco
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Difference
-3h
Business overlap
6h
Distance
4,050 km
Approx. flight
4.8h
Hour-by-Hour: Philadelphia to San Francisco
| 🇺🇸 Philadelphia | 🇺🇸 San Francisco | Note |
|---|---|---|
| 12:00 AM | 9:00 PM(prev day) | Previous day |
| 1:00 AM | 10:00 PM(prev day) | Previous day |
| 2:00 AM | 11:00 PM(prev day) | Previous day |
| 3:00 AM | 12:00 AM | |
| 4:00 AM | 1:00 AM | |
| 5:00 AM | 2:00 AM | |
| 6:00 AM | 3:00 AM | |
| 7:00 AM | 4:00 AM | |
| 8:00 AM | 5:00 AM | |
| 9:00 AM | 6:00 AM | |
| 10:00 AM | 7:00 AM | |
| 11:00 AM | 8:00 AM | |
| 12:00 PM | 9:00 AM | |
| 1:00 PM | 10:00 AM | |
| 2:00 PM | 11:00 AM | |
| 3:00 PM | 12:00 PM | |
| 4:00 PM | 1:00 PM | |
| 5:00 PM | 2:00 PM | |
| 6:00 PM | 3:00 PM | |
| 7:00 PM | 4:00 PM | |
| 8:00 PM | 5:00 PM | |
| 9:00 PM | 6:00 PM | |
| 10:00 PM | 7:00 PM | |
| 11:00 PM | 8:00 PM |
Daylight Saving Time (DST)
Both Philadelphia and San Francisco observe Daylight Saving Time on the same schedule, so the time difference remains constant at 3 hours behind.
Best Meeting Times
There are 6 overlapping business hours between Philadelphia and San Francisco (9 AM – 6 PM in each city).
🇺🇸 Philadelphia
12:00 PM – 6:00 PM
🇺🇸 San Francisco
9:00 AM – 3:00 PM
Frequently Asked Questions
What is the time difference between Philadelphia and San Francisco?
The time difference between Philadelphia and San Francisco is currently 3 hours behind. Philadelphia uses EDT (UTC-4), while San Francisco uses PDT (UTC-7).
When it's noon in Philadelphia, what time is it in San Francisco?
When it's 12:00 PM (noon) in Philadelphia, it is 9:00 AM in San Francisco. Use our calculator above to convert any other time.
Does the time difference between Philadelphia and San Francisco change?
No. The time difference between Philadelphia and San Francisco is always 3 hours behind — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Philadelphia and San Francisco?
The best time to call is between 12:00 PM and 6:00 PM in Philadelphia (which is 9:00 AM – 3:00 PM in San Francisco). This 6-hour window falls within business hours in both cities.
Is Philadelphia ahead or behind San Francisco?
Philadelphia is currently 3 hours ahead of San Francisco.
What time zone is Philadelphia in?
Philadelphia is in the America/New York time zone, currently using EDT (UTC-4). Philadelphia observes Daylight Saving Time, so the offset changes twice a year.
What time is midnight in Philadelphia in San Francisco?
When it is midnight (12:00 AM) in Philadelphia, it is 9:00 PM in San Francisco.