Ireland to Buenos Aires: time difference
Buenos Aires is 4 h behind Ireland. Live clocks for both, the working hours they share, and how each one sits against your own time.
−4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Ireland 03:32 3:32 AM Buenos Aires 23:32 11:32 PM You –:–
03:32 3:32 AM
Irish Standard Time · UTC+1
☀️ 07:43 · 🌙 18:43
23:32 11:32 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−4 h
Buenos Aires is 4 h behind Ireland.
When you, Ireland and Buenos Aires are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇪 Ireland
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇦🇷 Buenos Aires
20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇪 Ireland | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 03:32 | 23:32 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Irish Standard Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Ireland | — | −4 h |
| IANA zone | Europe/Dublin | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:43 | 06:20 |
| Sunset | 18:43 | 19:03 |
| Daylight | 11 h | 12 h 43 min |
| People on this clock | 5,149,139 | 2,891,082 |
Compare Ireland with another city
More comparisons with Ireland: the time zones next to it and the far side of the clock.
Big time differences
Ireland and Buenos Aires: common questions
How far behind Ireland is Buenos Aires?
Buenos Aires is 4 hours behind Ireland: UTC−3 against UTC+1.
If it is 9:00 AM in Ireland, what time is it in Buenos Aires?
At 9:00 AM in Ireland, clocks in Buenos Aires show 5:00 AM.
What time is it in Buenos Aires at the end of the working day in Ireland?
The working day in Ireland ends at 6:00 PM; in Buenos Aires it is 2:00 PM at that moment.
When is a good time to call Buenos Aires from Ireland?
Between 1:00 PM and 6:00 PM in Ireland – that is 9:00 AM to 2:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Buenos Aires compared with Ireland?
The new day starts in Buenos Aires later: until 4:00 AM in Ireland, it is still the previous day there. From 8:00 PM in Buenos Aires, Ireland is already on the next day.
Is the time difference between Ireland and Buenos Aires the same all year?
No. Only Ireland switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 3 hours behind Ireland.
