Does Chicago observe daylight saving time?

Yes. Chicago is on CDT (UTC-5) now, and its clocks go back 1 hour on Sun, Nov 1, to CST (UTC-6).

Does Dublin observe daylight saving time?

Yes. Dublin is on UTC+1 now, and its clocks go back 1 hour on Sun, Oct 25, to GMT (UTC+0).

What time is it in Dublin when it's 9 AM in Chicago?

3:00 PM in Dublin, on the same day.

Chicago to Dublin Meeting Planner

Dublin is 6 hours ahead of Chicago right now. Their working days overlap for 2 hours today.

Chicago · United States

9:32 PM

Fri, Oct 16 · CDT · summer time

Dublin · Ireland

3:32 AM

Sat, Oct 17 · UTC+1 · summer time

Best Meeting Times Between Chicago and Dublin

9:00 AM to 11:00 AM in Chicago (3:00 PM to 5:00 PM in Dublin). That's when both cities are inside working hours, 9 AM to 5 PM, giving 2 hours of overlap today.

Who's meeting

2 of 4 places

ChicagoOrganizerUnited States ·· summer time9:32PMnow
DublinIreland ·· summer time3:32AMTomorrow · now

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Add up to 4 places by city, country, time zone or abbreviation, like Tokyo, India or JST. Press "/" to jump here.

Date in Chicago

Working hours, everywhere

Best times to meet

Friday, October 16, 2026, in Chicago time.

10:00AMBest · OptimalWorking hours in Chicago (10:00) and Dublin (16:00).
9:00AMOption 2 · OptimalWorking hours in Chicago (09:00) and Dublin (15:00).
1:00PMOption 3 · GoodWorking hours in Chicago (13:00); just outside working hours in Dublin (19:00).

The whole day

Pick any slot in the Fit row, or use the arrow keys there, to make it the meeting time.

Each column is a one-hour slot of the first place's day. The Fit row grades how well the slot suits everyone; each row shows the local time and whether it's working hours there.
Fit
ChicagoCDT
DublinUTC+1
UTC	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04

Working hours (09–17)Just outside (07–09, 17–20)Late evening (20–23)NightFit: optimal, good, possible, poor

Your meeting

Chicago10:00 AM CDTFri, Oct 16
Dublin4:00 PM UTC+1Fri, Oct 16
UTC2026-10-16 15:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between Chicago and Dublin

Dublin is 6 hours ahead of Chicago right now: Dublin is on UTC+1 and Chicago on CDT (UTC-5). That changes on Sun, Oct 25, when clocks go back in Dublin: then Dublin is 5 hours ahead of Chicago.

Time difference between Chicago and Dublin over the next 12 months
From	Difference	Why
Now	Dublin 6 hours ahead	—
Sun, Oct 25	Dublin 5 hours ahead	Clocks go back in Dublin
Sun, Nov 1	Dublin 6 hours ahead	Clocks go back in Chicago
Sun, Mar 14, 2027	Dublin 5 hours ahead	Clocks go forward in Chicago
Sun, Mar 28, 2027	Dublin 6 hours ahead	Clocks go forward in Dublin

Chicago is on Central Standard Time. Dublin is on Greenwich Mean Time.

Frequently Asked Questions: Chicago & Dublin Scheduling

What is the time difference between Chicago and Dublin?: Dublin is 6 hours ahead of Chicago right now: Dublin is on UTC+1 and Chicago on CDT (UTC-5). That changes on Sun, Oct 25, when clocks go back in Dublin: then Dublin is 5 hours ahead of Chicago.
What is the best time to schedule a meeting between Chicago and Dublin?: 9:00 AM to 11:00 AM in Chicago (3:00 PM to 5:00 PM in Dublin). That's when both cities are inside working hours, 9 AM to 5 PM, giving 2 hours of overlap today.
Does Chicago observe daylight saving time?: Yes. Chicago is on CDT (UTC-5) now, and its clocks go back 1 hour on Sun, Nov 1, to CST (UTC-6).
Does Dublin observe daylight saving time?: Yes. Dublin is on UTC+1 now, and its clocks go back 1 hour on Sun, Oct 25, to GMT (UTC+0).
What time is it in Dublin when it's 9 AM in Chicago?: 3:00 PM in Dublin, on the same day.

Or see every city pair, or plan with more places in the meeting planner.