San Antonio to Chicago time converter

Chicago is 13 hours behind San Antonio. When it is 9:00 AM in San Antonio, it is 8:00 PM (Tue, Oct 20) in Chicago.

San Antonio PHT

Wednesday, October 21, 2026

Chicago CDT

Tuesday, October 20, 2026

San Antonio
Philippines
Wed, Oct 21
PHTUTC+8
Chicago
Illinois, United States
Tue, Oct 20
CDTUTC-5-13h
Finding your time zone…
Shared working hours (9:00–18:00)

San Antonio to Chicago conversion table

Every hour of today in San Antonio and the matching time in Chicago. Light rows are typical working hours (9:00–18:00).

San AntonioChicago
12:00 AM11:00 AM−1 day
1:00 AM12:00 PM−1 day
2:00 AM1:00 PM−1 day
3:00 AM2:00 PM−1 day
4:00 AM3:00 PM−1 day
5:00 AM4:00 PM−1 day
6:00 AM5:00 PM−1 day
7:00 AM6:00 PM−1 day
8:00 AM7:00 PM−1 day
9:00 AM8:00 PM−1 day
10:00 AM9:00 PM−1 day
11:00 AM10:00 PM−1 day
12:00 PM11:00 PM−1 day
1:00 PM12:00 AM
2:00 PM1:00 AM
3:00 PM2:00 AM
4:00 PM3:00 AM
5:00 PM4:00 AM
6:00 PM5:00 AM
7:00 PM6:00 AM
8:00 PM7:00 AM
9:00 PM8:00 AM
10:00 PM9:00 AM
11:00 PM10:00 AM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in San Antonio (8:00 PM – 10:00 PM in Chicago): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because San Antonio and Chicago switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: -13h
  • Nov 1, 2026 – Mar 14, 2027: -14h
  • Mar 14, 2027 – Oct 21, 2027: -13h

Distance

San Antonio and Chicago are 13,088 km (8,133 miles) apart in a straight line.

More conversions

Chicago to San AntonioSan Antonio to New YorkSan Antonio to LondonSan Antonio to Los AngelesSan Antonio to TorontoSan Antonio to São PauloSan Antonio to ParisSan Antonio to BerlinSan Antonio to MoscowSan Antonio to DubaiSan Antonio to New DelhiSan Antonio to BangkokSan Antonio to Singapore
New York to ChicagoLondon to ChicagoLos Angeles to ChicagoToronto to ChicagoSão Paulo to ChicagoParis to ChicagoBerlin to ChicagoMoscow to ChicagoDubai to ChicagoNew Delhi to ChicagoBangkok to ChicagoSingapore to Chicago

Questions and answers

What is the time difference between San Antonio and Chicago?

Chicago is 13 hours behind San Antonio.

What time is it in Chicago when it is 9 AM in San Antonio?

When it is 9:00 AM in San Antonio, it is 8:00 PM (Tue, Oct 20) in Chicago.

When is the best time to call Chicago from San Antonio?

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in San Antonio (8:00 PM – 10:00 PM in Chicago): working hours on one side, early or late on the other.

Does the time difference between San Antonio and Chicago change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.