Sydney to Philadelphia — Time Difference
Live clocks · Full 24-hour table · Australia → United States
Time Difference: Sydney vs Philadelphia
Philadelphia is 14 hours behind Sydney. Sydney is in Australian Eastern Standard Time (GMT+10, UTC+10) and Philadelphia is in Eastern Daylight Time (EDT, UTC-4).
Use the table below to find the equivalent Philadelphia time for any hour in Sydney. Click any row to see the full conversion page for that hour.
Business Hours — Sydney to Philadelphia
"Good" = both cities within business hours (9 AM–5 PM)
Full 24-Hour Table — Sydney to Philadelphia
Frequently Asked Questions
What is the time difference between Sydney and Philadelphia?
Philadelphia is 14 hours behind Sydney. Sydney uses Australian Eastern Standard Time (GMT+10, UTC+10) and Philadelphia uses Eastern Daylight Time (EDT, UTC-4).
What time is it in Philadelphia when it is 9 AM in Sydney?
9 AM in Sydney (GMT+10) equals 7 PM in Philadelphia (EDT) (previous day).
Is Sydney ahead or behind Philadelphia?
Philadelphia is 14 hours behind Sydney.
What is the best time to call from Sydney to Philadelphia?
There is no standard business-hours overlap between Sydney and Philadelphia. Consider scheduling early morning or late evening.
Time Zones
Sydney
Australian Eastern Standard Time
GMT+10 · UTC+10
Philadelphia
Eastern Daylight Time
EDT · UTC-4
Reverse Conversion
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