Castelo Branco to Chicago time converter

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

Castelo Branco WEST

Friday, October 16, 2026

Chicago CDT

Friday, October 16, 2026

Castelo Branco
Portugal
Fri, Oct 16
WESTUTC+1
Chicago
Illinois, United States
Fri, Oct 16
CDTUTC-5-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Castelo Branco to Chicago conversion table

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

Castelo BrancoChicago
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 Castelo Branco (9:00 AM – 12:00 PM in Chicago).

Daylight saving time and the difference

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

  • Oct 16, 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 16, 2027: -6h

Distance

Castelo Branco and Chicago are 6,486 km (4,030 miles) apart in a straight line.

More conversions

Chicago to Castelo BrancoCastelo Branco to New YorkCastelo Branco to LondonCastelo Branco to Los AngelesCastelo Branco to TorontoCastelo Branco to São PauloCastelo Branco to ParisCastelo Branco to BerlinCastelo Branco to MoscowCastelo Branco to DubaiCastelo Branco to New DelhiCastelo Branco to BangkokCastelo Branco 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 Castelo Branco and Chicago?

Chicago is 6 hours behind Castelo Branco.

What time is it in Chicago when it is 9 AM in Castelo Branco?

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

When is the best time to call Chicago from Castelo Branco?

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

Does the time difference between Castelo Branco 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.