Philadelphia to Osaka — Time Difference
Live clocks · Full 24-hour table · United States → Japan
Time Difference: Philadelphia vs Osaka
Osaka is 13 hours ahead of Philadelphia. Philadelphia is in Eastern Daylight Time (EDT, UTC-4) and Osaka is in Japan Standard Time (GMT+9, UTC+9).
Use the table below to find the equivalent Osaka time for any hour in Philadelphia. Click any row to see the full conversion page for that hour.
Business Hours — Philadelphia to Osaka
"Good" = both cities within business hours (9 AM–5 PM)
Full 24-Hour Table — Philadelphia to Osaka
Frequently Asked Questions
What is the time difference between Philadelphia and Osaka?
Osaka is 13 hours ahead of Philadelphia. Philadelphia uses Eastern Daylight Time (EDT, UTC-4) and Osaka uses Japan Standard Time (GMT+9, UTC+9).
What time is it in Osaka when it is 9 AM in Philadelphia?
9 AM in Philadelphia (EDT) equals 10 PM in Osaka (GMT+9).
Is Philadelphia ahead or behind Osaka?
Osaka is 13 hours ahead of Philadelphia.
What is the best time to call from Philadelphia to Osaka?
There is no standard business-hours overlap between Philadelphia and Osaka. Consider scheduling early morning or late evening.
Time Zones
Philadelphia
Eastern Daylight Time
EDT · UTC-4
Osaka
Japan Standard Time
GMT+9 · UTC+9
Reverse Conversion
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