Chicago to Santo António time converter

Santo António is 6 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 3:00 PM in Santo António.

Chicago CDT

Wednesday, October 21, 2026

Santo António WEST

Thursday, October 22, 2026

Chicago
Illinois, United States
Wed, Oct 21
CDTUTC-5
Santo António
Portugal
Thu, Oct 22
WESTUTC+1+6h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Santo António conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 12:00 PM in Chicago (3:00 PM – 6:00 PM in Santo António).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 24, 2026: +6h
  • Oct 24, 2026 – Nov 1, 2026: +5h
  • Nov 1, 2026 – Mar 14, 2027: +6h
  • Mar 14, 2027 – Mar 27, 2027: +5h
  • Mar 27, 2027 – Oct 21, 2027: +6h

Distance

Chicago and Santo António are 6,165 km (3,831 miles) apart in a straight line.

More conversions

Santo António 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 AntónioLondon to Santo AntónioLos Angeles to Santo AntónioToronto to Santo AntónioSão Paulo to Santo AntónioParis to Santo AntónioBerlin to Santo AntónioMoscow to Santo AntónioDubai to Santo AntónioNew Delhi to Santo AntónioBangkok to Santo AntónioSingapore to Santo António

Questions and answers

What is the time difference between Chicago and Santo António?

Santo António is 6 hours ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 3:00 PM in Santo António.

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

Both sides are at work from 9:00 AM – 12:00 PM in Chicago (3:00 PM – 6:00 PM in Santo António).

Does the time difference between Chicago and Santo António change?

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