Leiria to Chicago time converter

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

Leiria WEST

Sunday, October 18, 2026

Chicago CDT

Sunday, October 18, 2026

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

Leiria to Chicago conversion table

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

LeiriaChicago
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 Leiria (9:00 AM – 12:00 PM in Chicago).

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: -6h

Distance

Leiria and Chicago are 6,393 km (3,972 miles) apart in a straight line.

More conversions

Chicago to LeiriaLeiria to New YorkLeiria to LondonLeiria to Los AngelesLeiria to TorontoLeiria to São PauloLeiria to ParisLeiria to BerlinLeiria to MoscowLeiria to DubaiLeiria to New DelhiLeiria to BangkokLeiria 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 Leiria and Chicago?

Chicago is 6 hours behind Leiria.

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

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

When is the best time to call Chicago from Leiria?

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

Does the time difference between Leiria 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.