Chicago to Santo Antonio time converter

Santo Antonio is 13 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 PM in Santo Antonio.

Chicago CDT

Sunday, October 18, 2026

Santo Antonio CST

Monday, October 19, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Santo Antonio
China
Mon, Oct 19
CSTUTC+8+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Santo Antonio conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 18, 2026 – Nov 1, 2026: +13h
  • Nov 1, 2026 – Mar 14, 2027: +14h
  • Mar 14, 2027 – Oct 18, 2027: +13h

Distance

Chicago and Santo Antonio are 12,566 km (7,808 miles) apart in a straight line.

More conversions

Santo Antonio to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to Santo AntonioLondon to Santo AntonioLos Angeles to Santo AntonioToronto to Santo AntonioSão Paulo to Santo AntonioParis to Santo AntonioBerlin to Santo AntonioMoscow to Santo AntonioDubai to Santo AntonioNew Delhi to Santo AntonioBangkok to Santo AntonioSingapore to Santo Antonio

Questions and answers

What is the time difference between Chicago and Santo Antonio?

Santo Antonio is 13 hours ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 10:00 PM in Santo Antonio.

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

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

Does the time difference between Chicago and Santo Antonio change?

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