Chicago to Barreiro time converter

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

Chicago CDT

Sunday, October 18, 2026

Barreiro WEST

Monday, October 19, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Barreiro
Portugal
Mon, Oct 19
WESTUTC+1+6h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Barreiro conversion table

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

ChicagoBarreiro
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 Barreiro).

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: +6h

Distance

Chicago and Barreiro are 6,434 km (3,998 miles) apart in a straight line.

More conversions

Barreiro 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 BarreiroLondon to BarreiroLos Angeles to BarreiroToronto to BarreiroSão Paulo to BarreiroParis to BarreiroBerlin to BarreiroMoscow to BarreiroDubai to BarreiroNew Delhi to BarreiroBangkok to BarreiroSingapore to Barreiro

Questions and answers

What is the time difference between Chicago and Barreiro?

Barreiro is 6 hours ahead of Chicago.

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

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

When is the best time to call Barreiro from Chicago?

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

Does the time difference between Chicago and Barreiro change?

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