Chicago to Dún Laoghaire time converter

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

Chicago CDT

Tuesday, October 20, 2026

Dún Laoghaire IST

Tuesday, October 20, 2026

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

Chicago to Dún Laoghaire conversion table

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

ChicagoDún Laoghaire
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 Dún Laoghaire).

Daylight saving time and the difference

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

  • Oct 20, 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 20, 2027: +6h

Distance

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

More conversions

Dún Laoghaire 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 Dún LaoghaireLondon to Dún LaoghaireLos Angeles to Dún LaoghaireToronto to Dún LaoghaireSão Paulo to Dún LaoghaireParis to Dún LaoghaireBerlin to Dún LaoghaireMoscow to Dún LaoghaireDubai to Dún LaoghaireNew Delhi to Dún LaoghaireBangkok to Dún LaoghaireSingapore to Dún Laoghaire

Questions and answers

What is the time difference between Chicago and Dún Laoghaire?

Dún Laoghaire is 6 hours ahead of Chicago.

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

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

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

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

Does the time difference between Chicago and Dún Laoghaire change?

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