Philadelphia to Sydney — Time Difference
Live clocks · Full 24-hour table · United States → Australia
Time Difference: Philadelphia vs Sydney
Sydney is 14 hours ahead of Philadelphia. Philadelphia is in Eastern Daylight Time (EDT, UTC-4) and Sydney is in Australian Eastern Standard Time (GMT+10, UTC+10).
Use the table below to find the equivalent Sydney time for any hour in Philadelphia. Click any row to see the full conversion page for that hour.
Business Hours — Philadelphia to Sydney
"Good" = both cities within business hours (9 AM–5 PM)
Full 24-Hour Table — Philadelphia to Sydney
Frequently Asked Questions
What is the time difference between Philadelphia and Sydney?
Sydney is 14 hours ahead of Philadelphia. Philadelphia uses Eastern Daylight Time (EDT, UTC-4) and Sydney uses Australian Eastern Standard Time (GMT+10, UTC+10).
What time is it in Sydney when it is 9 AM in Philadelphia?
9 AM in Philadelphia (EDT) equals 11 PM in Sydney (GMT+10).
Is Philadelphia ahead or behind Sydney?
Sydney is 14 hours ahead of Philadelphia.
What is the best time to call from Philadelphia to Sydney?
There is no standard business-hours overlap between Philadelphia and Sydney. Consider scheduling early morning or late evening.
Time Zones
Philadelphia
Eastern Daylight Time
EDT · UTC-4
Sydney
Australian Eastern Standard Time
GMT+10 · UTC+10
Reverse Conversion
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