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