Philadelphia to Lisbon Time Difference
🇺🇸 Philadelphia is currently 4 hours ahead of 🇵🇹 Lisbon. This difference varies between 4h and 5h due to Daylight Saving Time.
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Atin 🇺🇸 Philadelphia→it will be—in 🇵🇹 Lisbon
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Difference
+4h
Business overlap
5h
Distance
5,544 km
Approx. flight
6.5h
Hour-by-Hour: Philadelphia to Lisbon
| 🇺🇸 Philadelphia | 🇵🇹 Lisbon | Note |
|---|---|---|
| 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 | 12:00 AM(next day) | Next day |
| 9:00 PM | 1:00 AM(next day) | Next day |
| 10:00 PM | 2:00 AM(next day) | Next day |
| 11:00 PM | 3:00 AM(next day) | Next day |
Daylight Saving Time (DST)
Both Philadelphia and Lisbon observe Daylight Saving Time, but they may switch on different dates. The time difference varies between 4 hours ahead and 5 hours ahead throughout the year. Currently, Philadelphia is 4 hours ahead relative to Lisbon.
Min difference
4h
Max difference
5h
Best Meeting Times
There are 5 overlapping business hours between Philadelphia and Lisbon (9 AM – 6 PM in each city).
🇺🇸 Philadelphia
9:00 AM – 2:00 PM
🇵🇹 Lisbon
1:00 PM – 6:00 PM
Frequently Asked Questions
What is the time difference between Philadelphia and Lisbon?
The time difference between Philadelphia and Lisbon is currently 4 hours ahead. Philadelphia uses EDT (UTC-4), while Lisbon uses GMT (UTC+0). This difference varies seasonally due to Daylight Saving Time, ranging from 4 hours ahead to 5 hours ahead.
When it's noon in Philadelphia, what time is it in Lisbon?
When it's 12:00 PM (noon) in Philadelphia, it is 4:00 PM in Lisbon. Use our calculator above to convert any other time.
Does the time difference between Philadelphia and Lisbon change?
Yes, the time difference changes throughout the year. Because Philadelphia observes Daylight Saving Time, the offset shifts between 4 hours ahead and 5 hours ahead at different times of the year.
What are the best times to schedule a call between Philadelphia and Lisbon?
The best time to call is between 9:00 AM and 2:00 PM in Philadelphia (which is 1:00 PM – 6:00 PM in Lisbon). This 5-hour window falls within business hours in both cities.
Is Philadelphia ahead or behind Lisbon?
Philadelphia is currently 4 hours behind Lisbon.
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 Lisbon?
When it is midnight (12:00 AM) in Philadelphia, it is 4:00 AM in Lisbon.