Quarteira to Chicago time converter

Chicago is 6 hours behind Quarteira. When it is 9:00 AM in Quarteira, it is 3:00 AM in Chicago.

Quarteira WEST

Tuesday, October 20, 2026

Chicago CDT

Tuesday, October 20, 2026

Quarteira
Portugal
Tue, Oct 20
WESTUTC+1
Chicago
Illinois, United States
Tue, Oct 20
CDTUTC-5-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Quarteira to Chicago conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Nov 1, 2026: -5h
  • Nov 1, 2026 – Mar 14, 2027: -6h
  • Mar 14, 2027 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 20, 2027: -6h

Distance

Quarteira and Chicago are 6,598 km (4,100 miles) apart in a straight line.

More conversions

Chicago to QuarteiraQuarteira to New YorkQuarteira to LondonQuarteira to Los AngelesQuarteira to TorontoQuarteira to São PauloQuarteira to ParisQuarteira to BerlinQuarteira to MoscowQuarteira to DubaiQuarteira to New DelhiQuarteira to BangkokQuarteira 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 Quarteira and Chicago?

Chicago is 6 hours behind Quarteira.

What time is it in Chicago when it is 9 AM in Quarteira?

When it is 9:00 AM in Quarteira, it is 3:00 AM in Chicago.

When is the best time to call Chicago from Quarteira?

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

Does the time difference between Quarteira 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.