Ireland
Australia
Dublin to Sydney Time Difference
Sydney is 10 hours ahead of Dublin
Dublin vs Sydney — At a Glance
Dublin to Sydney — Hour-by-Hour
About Dublin and Sydney
Dublin (population: 0.55M) is known for European headquarters of Google, Apple, Facebook, and a booming tech scene. Sydney (population: 5.3M) is known for the Opera House, Harbour Bridge, Australia's financial center, and surfing culture.
Business Hours Overlap
The 10-hour gap means Dublin and Sydney have almost no standard-hours overlap. Early morning calls from Dublin or late evening calls from Sydney are the most practical options.
Calling Between Cities
With 10 hours between Dublin (+353) and Sydney (+61), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.
Currency
Dublin uses EUR while Sydney uses AUD. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Dublin and Sydney share English as a common language, which simplifies business communication.
Use our world clock tool to compare Dublin and Sydney visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Dublin and Sydney?
Sydney, Australia is 10 hours ahead of Dublin, Ireland. Dublin is in the Europe/London timezone (UTC+1) and Sydney is in the Australia/Sydney timezone (UTC+11).
When it's noon in Dublin, what time is it in Sydney?
When it's 12:00 PM (noon) in Dublin, it's 10:00 PM in Sydney.
What is the best time to call Sydney from Dublin?
The best time to call Sydney from Dublin is during the overlapping business hours. When it's 9 AM in Dublin, it's 7:00 PM in Sydney. Aim for late morning to early afternoon in Dublin for the best chance of reaching someone during working hours.
What currency does Sydney use?
Sydney, Australia uses AUD. Dublin uses EUR. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Sydney?
The primary language in Sydney is English. Dublin also speaks English, making communication easier.
How do I dial Sydney from Dublin?
To call Sydney from Dublin, dial your international access code followed by +61 and the local number. Dublin uses country code +353 and Sydney uses +61.
