Chicago to Castelo Branco time converter

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

Chicago CDT

Friday, October 16, 2026

Castelo Branco WEST

Friday, October 16, 2026

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

Chicago to Castelo Branco conversion table

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

ChicagoCastelo Branco
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 Castelo Branco).

Daylight saving time and the difference

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

  • Oct 16, 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 16, 2027: +6h

Distance

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

More conversions

Castelo Branco 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 Castelo BrancoLondon to Castelo BrancoLos Angeles to Castelo BrancoToronto to Castelo BrancoSão Paulo to Castelo BrancoParis to Castelo BrancoBerlin to Castelo BrancoMoscow to Castelo BrancoDubai to Castelo BrancoNew Delhi to Castelo BrancoBangkok to Castelo BrancoSingapore to Castelo Branco

Questions and answers

What is the time difference between Chicago and Castelo Branco?

Castelo Branco is 6 hours ahead of Chicago.

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

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

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

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

Does the time difference between Chicago and Castelo Branco change?

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