Philadelphia to Houston — Time Difference
Live clocks · Full 24-hour table · United States → United States
Time Difference: Philadelphia vs Houston
Houston is 1 hour behind Philadelphia. Philadelphia is in Eastern Daylight Time (EDT, UTC-4) and Houston is in Central Daylight Time (CDT, UTC-5).
Use the table below to find the equivalent Houston time for any hour in Philadelphia. Click any row to see the full conversion page for that hour.
Business Hours — Philadelphia to Houston
"Good" = both cities within business hours (9 AM–5 PM)
Full 24-Hour Table — Philadelphia to Houston
Frequently Asked Questions
What is the time difference between Philadelphia and Houston?
Houston is 1 hour behind Philadelphia. Philadelphia uses Eastern Daylight Time (EDT, UTC-4) and Houston uses Central Daylight Time (CDT, UTC-5).
What time is it in Houston when it is 9 AM in Philadelphia?
9 AM in Philadelphia (EDT) equals 8 AM in Houston (CDT).
Is Philadelphia ahead or behind Houston?
Houston is 1 hour behind Philadelphia.
What is the best time to call from Philadelphia to Houston?
The best time to call from Philadelphia to Houston is between 10 AM–5 PM Philadelphia time, when Houston is also within normal working hours (9 AM–5 PM).
Time Zones
Philadelphia
Eastern Daylight Time
EDT · UTC-4
Houston
Central Daylight Time
CDT · UTC-5
Reverse Conversion
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