🇮🇪 Dublin ↔ 🇦🇷 Buenos Aires

Dublin is usually 4 hours ahead of Buenos Aires. Dublin observes daylight saving time and Buenos Aires does not, so the difference shifts by an hour around the changeovers.

Sunrise 4:58 AMSunset 9:58 PM(local)

Sunrise 8:02 AMSunset 5:52 PM(local)

Dublin: daylight saving timeNow UTC+1. Next change: October 25, 2026 — clocks go back 1 hour.
DublinUTC+1
Buenos AiresUTC-3

🇮🇪 Dublin

Dialing code+353
Population1,024,027
Coordinates53.33°N, 6.25°W
Elevation17 m

🇦🇷 Buenos Aires

Dialing code+54
Population2,891,082
Coordinates34.61°S, 58.38°W
Elevation31 m

Best time for a call: 13:00–18:00 in DublinAdd to calendar

Working hours assumed 9:00–18:00.

Frequently asked questions

What is the time difference between Dublin and Buenos Aires?
Dublin is 4 hours ahead of Buenos Aires. Use the side-by-side clocks and the day/night strips above to convert any hour between them.
When is the best time to call between Dublin and Buenos Aires?
The best window to call is 13:00–18:00 Dublin time, when working hours overlap in both cities. Pick an hour on the strips to add it to your calendar.
Why does the time difference between Dublin and Buenos Aires change?
Because at least one of Dublin and Buenos Aires observes daylight saving time, the difference shifts by an hour when one city changes its clocks and the other has not yet (or does not).