Puerto Rico to Chicago time converter

Chicago is 1 hour behind Puerto Rico. When it is 9:00 AM in Puerto Rico, it is 8:00 AM in Chicago.

Puerto Rico AST

Monday, October 19, 2026

Chicago CDT

Monday, October 19, 2026

Puerto Rico
Mon, Oct 19
ASTUTC-4
Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Puerto Rico to Chicago conversion table

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

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

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Puerto Rico (9:00 AM – 5:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Puerto Rico and Chicago switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 19, 2027: -1h

More conversions

Chicago to Puerto RicoPuerto Rico to New YorkPuerto Rico to LondonPuerto Rico to Los AngelesPuerto Rico to TorontoPuerto Rico to São PauloPuerto Rico to ParisPuerto Rico to BerlinPuerto Rico to MoscowPuerto Rico to DubaiPuerto Rico to New DelhiPuerto Rico to BangkokPuerto Rico 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 Puerto Rico and Chicago?

Chicago is 1 hour behind Puerto Rico.

What time is it in Chicago when it is 9 AM in Puerto Rico?

When it is 9:00 AM in Puerto Rico, it is 8:00 AM in Chicago.

When is the best time to call Chicago from Puerto Rico?

Both sides are at work from 10:00 AM – 6:00 PM in Puerto Rico (9:00 AM – 5:00 PM in Chicago).

Does the time difference between Puerto Rico 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.