Adelaide to Philadelphia Time Difference
🇦🇺 Adelaide is currently 14.5 hours behind of 🇺🇸 Philadelphia. This difference varies between 15.5h and 13.5h 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: Adelaide to Philadelphia
| 🇦🇺 Adelaide | 🇺🇸 Philadelphia | Note |
|---|---|---|
| 12:00 AM | 9:30 AM | |
| 1:00 AM | 10:30 AM | |
| 2:00 AM | 11:30 AM | |
| 3:00 AM | 12:30 PM | |
| 4:00 AM | 1:30 PM | |
| 5:00 AM | 2:30 PM | |
| 6:00 AM | 3:30 PM | |
| 7:00 AM | 4:30 PM | |
| 8:00 AM | 5:30 PM | |
| 9:00 AM | 6:30 PM | |
| 10:00 AM | 7:30 PM | |
| 11:00 AM | 8:30 PM | |
| 12:00 PM | 9:30 PM | |
| 1:00 PM | 10:30 PM | |
| 2:00 PM | 11:30 PM | |
| 3:00 PM | 12:30 AM(next day) | Next day |
| 4:00 PM | 1:30 AM(next day) | Next day |
| 5:00 PM | 2:30 AM(next day) | Next day |
| 6:00 PM | 3:30 AM(next day) | Next day |
| 7:00 PM | 4:30 AM(next day) | Next day |
| 8:00 PM | 5:30 AM(next day) | Next day |
| 9:00 PM | 6:30 AM(next day) | Next day |
| 10:00 PM | 7:30 AM(next day) | Next day |
| 11:00 PM | 8:30 AM(next day) | Next day |
Daylight Saving Time (DST)
Both Adelaide and Philadelphia observe Daylight Saving Time, but they may switch on different dates. The time difference varies between 15.5 hours behind and 13.5 hours behind throughout the year. Currently, Adelaide is 14.5 hours behind relative to Philadelphia.
Min difference
15.5h
Max difference
13.5h
Best Meeting Times
There is no overlap between standard business hours (9 AM – 6 PM) in Adelaide and Philadelphia. Consider scheduling early morning or late evening calls to bridge the gap.
Frequently Asked Questions
What is the time difference between Adelaide and Philadelphia?
The time difference between Adelaide and Philadelphia is currently 14.5 hours behind. Adelaide uses GMT+10:30 (UTC+10:30), while Philadelphia uses EDT (UTC-4). This difference varies seasonally due to Daylight Saving Time, ranging from 15.5 hours behind to 13.5 hours behind.
When it's noon in Adelaide, what time is it in Philadelphia?
When it's 12:00 PM (noon) in Adelaide, it is 9:30 PM in Philadelphia. Use our calculator above to convert any other time.
Does the time difference between Adelaide and Philadelphia change?
Yes, the time difference changes throughout the year. Because Adelaide observes Daylight Saving Time, the offset shifts between 15.5 hours behind and 13.5 hours behind at different times of the year.
What are the best times to schedule a call between Adelaide and Philadelphia?
There is no overlap between standard business hours (9 AM – 6 PM) in Adelaide and Philadelphia. Consider scheduling early morning in one city or late evening in the other to find a mutually reasonable time.
Is Adelaide ahead or behind Philadelphia?
Adelaide is currently 14.5 hours ahead of Philadelphia.
What time zone is Adelaide in?
Adelaide is in the Australia/Adelaide time zone, currently using GMT+10:30 (UTC+10:30). Adelaide observes Daylight Saving Time, so the offset changes twice a year.
What time is midnight in Adelaide in Philadelphia?
When it is midnight (12:00 AM) in Adelaide, it is 9:30 AM in Philadelphia.