San Antonio to Chicago — Time Difference
Live clocks · Full 24-hour table · United States → United States
Time Difference: San Antonio vs Chicago
Chicago is 0 hours ahead of San Antonio. San Antonio is in Central Daylight Time (CDT, UTC-5) and Chicago is in Central Daylight Time (CDT, UTC-5).
Use the table below to find the equivalent Chicago time for any hour in San Antonio. Click any row to see the full conversion page for that hour.
Business Hours — San Antonio to Chicago
"Good" = both cities within business hours (9 AM–5 PM)
Full 24-Hour Table — San Antonio to Chicago
Frequently Asked Questions
What is the time difference between San Antonio and Chicago?
Chicago is 0 hours ahead of San Antonio. San Antonio uses Central Daylight Time (CDT, UTC-5) and Chicago uses Central Daylight Time (CDT, UTC-5).
What time is it in Chicago when it is 9 AM in San Antonio?
9 AM in San Antonio (CDT) equals 9 AM in Chicago (CDT).
Is San Antonio ahead or behind Chicago?
San Antonio and Chicago are in the same time zone.
What is the best time to call from San Antonio to Chicago?
The best time to call from San Antonio to Chicago is between 9 AM–5 PM San Antonio time, when Chicago is also within normal working hours (9 AM–5 PM).
Time Zones
San Antonio
Central Daylight Time
CDT · UTC-5
Chicago
Central Daylight Time
CDT · UTC-5
Reverse Conversion
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