Time difference
Dublin to Sydney Time Difference
Sydney is 10 hours ahead of Dublin — when it's 12:00 PM in Dublin, it's 10:00 PM in Sydney. (Dublin (Europe/Dublin, IST); Sydney (Australia/Sydney, AEDT).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Sydney is 10 hours ahead of Dublin. Standard 9 AM–5 PM business hours in Dublin and Sydney do not overlap, so a live call needs one side outside normal hours. Clocks change on October 25, 2026, which briefly shifts the gap between Dublin and Sydney — the converter on this page always reflects the correct offset for the date you pick.
- When it's 9:00 AM in Dublin, it's 7:00 PM in Sydney.
- When it's 9:00 AM in Sydney, it's 11:00 PM the previous day in Dublin.
Sydney is currently 10 hours ahead of Dublin.
Interactive converter
12:00PM
Select both cities to see the converted time.
Best times to meet
Standard 9 AM – 5 PM hours in Dublin and Sydney do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Dublin, or a 6–8 PM meeting in Sydney.
Quick conversion table
| Dublin | Sydney |
|---|---|
| 12 AM | 10:00 AM |
| 1 AM | 11:00 AM |
| 2 AM | 12:00 PM |
| 3 AM | 1:00 PM |
| 4 AM | 2:00 PM |
| 5 AM | 3:00 PM |
| 6 AM | 4:00 PM |
| 7 AM | 5:00 PM |
| 8 AM | 6:00 PM |
| 9 AM | 7:00 PM |
| 10 AM | 8:00 PM |
| 11 AM | 9:00 PM |
| 12 PM | 10:00 PM |
| 1 PM | 11:00 PM |
| 2 PM | 12:00 AM (next day) |
| 3 PM | 1:00 AM (next day) |
| 4 PM | 2:00 AM (next day) |
| 5 PM | 3:00 AM (next day) |
| 6 PM | 4:00 AM (next day) |
| 7 PM | 5:00 AM (next day) |
| 8 PM | 6:00 AM (next day) |
| 9 PM | 7:00 AM (next day) |
| 10 PM | 8:00 AM (next day) |
| 11 PM | 9:00 AM (next day) |
Daylight saving
On October 25, 2026, Dublin shifts for daylight saving. After that, Sydney will be 11 hours ahead of Dublin (currently 10 hours ahead of Dublin). The converter and the tables above always reflect the correct offset for the date you pick.
- Dublin is currently observing daylight saving time.
- Sydney is currently observing daylight saving time.
Frequently asked questions
- Is Sydney ahead of or behind Dublin?
- Sydney is 10 hours ahead of Dublin.
- How many hours ahead of Dublin is Sydney?
- Sydney is 10 hours ahead of Dublin.
- What time is 9 AM in Dublin in Sydney?
- 9:00 AM in Dublin is 7:00 PM in Sydney.
- What time is noon in Dublin in Sydney?
- 12:00 PM in Dublin is 10:00 PM in Sydney.
- What time is 5 PM in Dublin in Sydney?
- 5:00 PM in Dublin is 3:00 AM the next day in Sydney. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in Dublin in Sydney?
- 3:00 PM in Dublin is 1:00 AM the next day in Sydney.
- Is Dublin currently observing daylight saving time?
- Dublin is currently observing daylight saving time (summer time).
- Is Sydney currently observing daylight saving time?
- Sydney is currently observing daylight saving time (summer time).
- Do Dublin and Sydney observe daylight saving?
- On October 25, 2026, Dublin shifts for daylight saving. After that, Sydney will be 11 hours ahead of Dublin (currently 10 hours ahead of Dublin). The converter and the tables above always reflect the correct offset for the date you pick.
- When is the best time to call Sydney from Dublin?
- Dublin and Sydney business hours don't overlap. The closest options are early mornings in Dublin or late evenings, when one side stretches outside 9–5.
- When is the best time to call Dublin from Sydney?
- Sydney and Dublin business hours don't overlap. The closest options are early mornings in Sydney or late evenings, when one side stretches outside 9–5.
- Dublin (IST) to Sydney (AEDT) — how do I convert quickly?
- Add 10 hours to Dublin local time to get Sydney local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
Other conversions
- Dublin to New York
- Dublin to London
- Dublin to Tokyo
- Dubai to Dublin
- Dublin to Singapore
- Dublin to Los Angeles
- Dublin to Paris
- Dublin to Mumbai
- Dublin to Hong Kong
- Dublin to San Francisco