Dún Laoghaire to Chicago time converter

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

Dún Laoghaire IST

Tuesday, October 20, 2026

Chicago CDT

Tuesday, October 20, 2026

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

Dún Laoghaire to Chicago conversion table

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

Dún LaoghaireChicago
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 Dún Laoghaire (9:00 AM – 12:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Dún Laoghaire 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

Dún Laoghaire and Chicago are 5,903 km (3,668 miles) apart in a straight line.

More conversions

Chicago to Dún LaoghaireDún Laoghaire to New YorkDún Laoghaire to LondonDún Laoghaire to Los AngelesDún Laoghaire to TorontoDún Laoghaire to São PauloDún Laoghaire to ParisDún Laoghaire to BerlinDún Laoghaire to MoscowDún Laoghaire to DubaiDún Laoghaire to New DelhiDún Laoghaire to BangkokDún Laoghaire 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 Dún Laoghaire and Chicago?

Chicago is 6 hours behind Dún Laoghaire.

What time is it in Chicago when it is 9 AM in Dún Laoghaire?

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

When is the best time to call Chicago from Dún Laoghaire?

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

Does the time difference between Dún Laoghaire 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.