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).

Does Sydney observe daylight saving time?

Yes. Sydney is on AEDT (UTC+11) now, and its clocks go back 1 hour on Sun, Apr 4, 2027, to AEST (UTC+10).

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

7:00 PM in Sydney, on the same day.

Dublin to Sydney Meeting Planner

Sydney is 10 hours ahead of Dublin right now. Their working days don't overlap today.

Dublin · Ireland

10:23 PM

Sat, Oct 17 · UTC+1 · summer time

Sydney · Australia

8:23 AM

Sun, Oct 18 · AEDT · summer time

Best Meeting Times Between Dublin and Sydney

No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 9:00 AM in Dublin, which is 7:00 PM in Sydney; consider splitting into two shorter meetings or shifting someone's hours.

Who's meeting

2 of 4 places

DublinOrganizerIreland ·· summer time10:23PMnow
SydneyAustralia ·· summer time8:23AMTomorrow · 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 Dublin

Working hours, everywhere

Best times to meet

Saturday, October 17, 2026, in Dublin time.

9:00AMBest · GoodWorking hours in Dublin (09:00); just outside working hours in Sydney (19:00).
12:00PMOption 2 · PossibleWorking hours in Dublin (12:00); late evening in Sydney (22:00).
11:00AMOption 3 · PossibleWorking hours in Dublin (11:00); late evening in Sydney (21:00).

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
DublinUTC+1
SydneyAEDT
UTC	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22

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

Your meeting

Dublin9:00 AM UTC+1Sat, Oct 17
Sydney7:00 PM AEDTSat, Oct 17
UTC2026-10-17 08:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between Dublin and Sydney

Sydney is 10 hours ahead of Dublin right now: Sydney is on AEDT (UTC+11) and Dublin on UTC+1. That changes on Sun, Oct 25, when clocks go back in Dublin: then Sydney is 11 hours ahead of Dublin.

Time difference between Dublin and Sydney over the next 12 months
From	Difference	Why
Now	Sydney 10 hours ahead	—
Sun, Oct 25	Sydney 11 hours ahead	Clocks go back in Dublin
Sun, Mar 28, 2027	Sydney 10 hours ahead	Clocks go forward in Dublin
Sun, Apr 4, 2027	Sydney 9 hours ahead	Clocks go back in Sydney
Sun, Oct 3, 2027	Sydney 10 hours ahead	Clocks go forward in Sydney

Dublin is on Greenwich Mean Time. Sydney is on Australian Eastern Standard Time.

Frequently Asked Questions: Dublin & Sydney Scheduling

What is the time difference between Dublin and Sydney?: Sydney is 10 hours ahead of Dublin right now: Sydney is on AEDT (UTC+11) and Dublin on UTC+1. That changes on Sun, Oct 25, when clocks go back in Dublin: then Sydney is 11 hours ahead of Dublin.
What is the best time to schedule a meeting between Dublin and Sydney?: No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 9:00 AM in Dublin, which is 7:00 PM in Sydney; consider splitting into two shorter meetings or shifting someone's hours.
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).
Does Sydney observe daylight saving time?: Yes. Sydney is on AEDT (UTC+11) now, and its clocks go back 1 hour on Sun, Apr 4, 2027, to AEST (UTC+10).
What time is it in Sydney when it's 9 AM in Dublin?: 7:00 PM in Sydney, on the same day.

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