Philadelphia to Adelaide Time Difference
🇺🇸 Philadelphia is currently 14.5 hours ahead of 🇦🇺 Adelaide. This difference varies between 13.5h and 15.5h due to Daylight Saving Time.
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Difference
+14.5h
Business overlap
None
Distance
17,001 km
Approx. flight
20h
Hour-by-Hour: Philadelphia to Adelaide
| 🇺🇸 Philadelphia | 🇦🇺 Adelaide | Note |
|---|---|---|
| 12:00 AM | 2:30 PM(prev day) | Previous day |
| 1:00 AM | 3:30 PM(prev day) | Previous day |
| 2:00 AM | 4:30 PM(prev day) | Previous day |
| 3:00 AM | 5:30 PM(prev day) | Previous day |
| 4:00 AM | 6:30 PM(prev day) | Previous day |
| 5:00 AM | 7:30 PM(prev day) | Previous day |
| 6:00 AM | 8:30 PM(prev day) | Previous day |
| 7:00 AM | 9:30 PM(prev day) | Previous day |
| 8:00 AM | 10:30 PM(prev day) | Previous day |
| 9:00 AM | 11:30 PM(prev day) | Previous day |
| 10:00 AM | 12:30 AM | |
| 11:00 AM | 1:30 AM | |
| 12:00 PM | 2:30 AM | |
| 1:00 PM | 3:30 AM | |
| 2:00 PM | 4:30 AM | |
| 3:00 PM | 5:30 AM | |
| 4:00 PM | 6:30 AM | |
| 5:00 PM | 7:30 AM | |
| 6:00 PM | 8:30 AM | |
| 7:00 PM | 9:30 AM | |
| 8:00 PM | 10:30 AM | |
| 9:00 PM | 11:30 AM | |
| 10:00 PM | 12:30 PM | |
| 11:00 PM | 1:30 PM |
Daylight Saving Time (DST)
Both Philadelphia and Adelaide observe Daylight Saving Time, but they may switch on different dates. The time difference varies between 13.5 hours ahead and 15.5 hours ahead throughout the year. Currently, Philadelphia is 14.5 hours ahead relative to Adelaide.
Min difference
13.5h
Max difference
15.5h
Best Meeting Times
There is no overlap between standard business hours (9 AM – 6 PM) in Philadelphia and Adelaide. Consider scheduling early morning or late evening calls to bridge the gap.
Frequently Asked Questions
What is the time difference between Philadelphia and Adelaide?
The time difference between Philadelphia and Adelaide is currently 14.5 hours ahead. Philadelphia uses EDT (UTC-4), while Adelaide uses GMT+10:30 (UTC+10:30). This difference varies seasonally due to Daylight Saving Time, ranging from 13.5 hours ahead to 15.5 hours ahead.
When it's noon in Philadelphia, what time is it in Adelaide?
When it's 12:00 PM (noon) in Philadelphia, it is 2:30 AM in Adelaide. Use our calculator above to convert any other time.
Does the time difference between Philadelphia and Adelaide change?
Yes, the time difference changes throughout the year. Because Philadelphia observes Daylight Saving Time, the offset shifts between 13.5 hours ahead and 15.5 hours ahead at different times of the year.
What are the best times to schedule a call between Philadelphia and Adelaide?
There is no overlap between standard business hours (9 AM – 6 PM) in Philadelphia and Adelaide. Consider scheduling early morning in one city or late evening in the other to find a mutually reasonable time.
Is Philadelphia ahead or behind Adelaide?
Philadelphia is currently 14.5 hours behind Adelaide.
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 Adelaide?
When it is midnight (12:00 AM) in Philadelphia, it is 2:30 PM in Adelaide.