Dublin to AEDT
+10hDublin
ISTSOURCEAEDT
AEDTGreen rows indicate typical business hours (9 AM - 5 PM)
IST and AEDT on the World Map
The map below highlights the IST (Greenwich Mean Time) and AEDT (Australian Eastern Daylight Time) timezone regions across the globe.
GMT – Greenwich Mean Time
UTC+00:00Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London. It is the same as UTC+00:00.
- •GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London.
- •The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
- •GMT and UTC are often used interchangeably, but UTC is based on atomic clocks.
- •Iceland uses GMT year-round and never observes daylight saving time.
- •The UK switches from GMT to BST (British Summer Time) in late March each year.
AEDT – Australian Eastern Daylight Time
UTC+11:00Australian Eastern Daylight Time (AEDT, UTC+11:00) is the daylight saving period in south-eastern Australia, from October to April.
- •AEDT runs from the first Sunday in October to the first Sunday in April.
- •AEDT is one hour ahead of Australian Eastern Standard Time (AEST).
- •Queensland does not observe daylight saving, so Brisbane stays on AEST.
- •During AEDT, Sydney is 16 hours ahead of New York and 11 hours ahead of UTC.
Understanding the +10h Gap: Dublin vs AEDT
Dublin runs on Irish Standard Time (IST) at UTC+01:00, currently observing daylight saving time. AEDT runs on Australian Eastern Daylight Time (AEDT) at UTC+11:00. That puts Dublin 10 hours ahead of AEDT — a difference of +10h at the current offsets.
In practice, when it is 9:00 AM in Dublin it is 7:00 PM in AEDT. Midnight in Dublin is 10:00 AM in AEDT.Dublin observes daylight saving time while AEDT does not, so the gap narrows or widens by an hour part of the year.
Dublin to AEDT time conversion table
| Dublin (IST) | AEDT (AEDT) | Day |
|---|---|---|
| 12:00 AM | 10:00 AM | same day |
| 6:00 AM | 4:00 PM | same day |
| 7:00 AM | 5:00 PM | same day |
| 8:00 AM | 6:00 PM | same day |
| 9:00 AM | 7:00 PM | same day |
| 12:00 PM | 10:00 PM | same day |
| 3:00 PM | 1:00 AM | next day |
| 5:00 PM | 3:00 AM | next day |
| 6:00 PM | 4:00 AM | next day |
| 9:00 PM | 7:00 AM | next day |
Why people convert Dublin to AEDT time
- Scheduling a call from Dublin to AEDT: a 10:00 AM start in Dublin lands at 8:00 PM in AEDT, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +10h gap: Dublin and AEDT have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in AEDT is 7:00 PM in Dublin.
- Booking travel or deliveries: tracking AEDT local time against Dublin keeps pickup windows and arrival estimates honest across the +10h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM IST" is unambiguous; "3 PM" across a +10h gap is not.
- With a +10h gap there is no shared 9-to-5 window, so alternate the early start: one week Dublin takes the early slot, the next week AEDT does.
- Dublin: Clocks fall back on Sun, Oct 25, 2026. Re-check this page after that date because the offset changes and so does the +10h gap.
About GMT (Greenwich Mean Time)
Greenwich Mean Time (GMT) is the clock time at the Royal Observatory in Greenwich, London, which sits on the Prime Meridian (0° longitude). GMT serves as the reference point from which all other time zones are calculated. The United Kingdom uses GMT during winter months and switches to British Summer Time (BST, UTC+01:00) from late March to late October. Several West African nations use GMT year-round. GMT is often used interchangeably with UTC (Coordinated Universal Time), although technically they are different – UTC is based on atomic clocks while GMT is based on Earth's rotation.
About AEDT (Australian Eastern Daylight Time)
Australian Eastern Daylight Time (AEDT) is the daylight saving period in south-eastern Australia, one hour ahead of Australian Eastern Standard Time (AEST, UTC+10:00). Because Australia is in the southern hemisphere, AEDT runs through the summer — from the first Sunday in October to the first Sunday in April — which is almost exactly the reverse of the European and North American schedules. New South Wales, Victoria, Tasmania and the Australian Capital Territory observe it; Queensland and the Northern Territory do not, so Brisbane stays on AEST year round while Sydney moves to AEDT. During AEDT, Sydney is 11 hours ahead of UTC and 16 hours ahead of New York.
Best time to call between Dublin and AEDT
With a +10h offset there is no overlap inside a normal 9 AM – 5 PM day. AEDT opens at 9:00 AM AEDT, which is 7:00 PM in Dublin, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Dublin and AEDT have no shared working hours because of the +10h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Dublin is 10 hours ahead of AEDT (IST UTC+01:00 → AEDT UTC+11:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Dublin
☀ Currently in DST
Standard: UTC+00:00 · DST: UTC+01:00
Clocks fall back on Sun, Oct 25, 2026
AEDT
❄ Currently in Standard Time
Standard: UTC+10:00 · DST: UTC+11:00
Clocks spring forward on Sat, Oct 3, 2026
⚠ These locations are currently in different DST states, so the time difference may change when clocks adjust.
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Dublin and AEDT?
Dublin (IST, UTC+01:00) is 10 hours ahead of AEDT (AEDT, UTC+11:00). The gap is currently +10h.
How do I convert Dublin time to AEDT time?
Add +10h to Dublin local time. For example, 9:00 AM in Dublin is 7:00 PM in AEDT.
What time is it in AEDT right now?
AEDT uses AEDT at UTC+11:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +10h offset from Dublin.
What is the best time to call AEDT from Dublin?
There is no shared working-hours window because of the +10h gap. The closest option is 1:00 PM in Dublin, which is 11:00 PM in AEDT.
Which is ahead, Dublin or AEDT?
Dublin is 10 hours ahead of AEDT. When it is 12:00 PM in Dublin it is 10:00 PM in AEDT.
Do Dublin and AEDT use different time zones?
Dublin (Ireland) uses IST at UTC+01:00, while AEDT uses AEDT at UTC+11:00. The IANA identifiers are Europe/Dublin and Australia/Sydney.
Does daylight saving time affect the Dublin–AEDT difference?
Yes at the moment: Dublin is on daylight saving time and AEDT is not, so the +10h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Dublin's time zone?
IST also covers London, Dublin, Lisbon, Accra, Reykjavik, Edinburgh, Casablanca, Dakar and 5 more.
Which countries use IST, Dublin's zone?
IST is used in United Kingdom, Ireland, Iceland, Portugal (mainland), Ghana, Senegal, Mali, Mauritania and 7 more.
Is there a day difference between Dublin and AEDT?
Not normally. The +10h gap only pushes the date over for late-evening times.
What is the time difference between Dublin and AEDT?
AEDT is +10h from Dublin.
What timezone is Dublin in?
Dublin operates on its local timezone.
What timezone is AEDT in?
AEDT operates on its local timezone.
Which countries use GMT (Greenwich Mean Time)?
GMT is used in United Kingdom, Ireland, Iceland, Portugal (mainland), Ghana, Senegal, and 9 more countries.
Does GMT observe daylight saving time?
Yes, GMT switches to BST during summer months.
What are some interesting facts about GMT?
GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London. The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
Which cities are in the AEDT timezone?
Major cities in the AEDT timezone include Sydney, Melbourne, Canberra, Hobart, Newcastle.
What is the UTC offset for AEDT?
Australian Eastern Daylight Time (AEDT) is at UTC+11:00. During daylight saving time, it shifts to AEDT.
What should I know about the AEDT timezone?
AEDT runs from the first Sunday in October to the first Sunday in April. AEDT is one hour ahead of Australian Eastern Standard Time (AEST).
When is it midnight in Dublin, what time is it in AEDT?
When it is 12:00 AM (midnight) in Dublin (GMT), it is +10h later in AEDT (AEDT).
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