Dundalk to Buenos Aires: time difference
Buenos Aires is 4 h behind Dundalk. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Dundalk 14:38 2:38 PM Buenos Aires 10:38 10:38 AM You –:–
14:38 2:38 PM
Irish Standard Time · UTC+1
☀️ 07:57 · 🌙 18:26
10:38 10:38 AM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
−4 h
Buenos Aires is 4 h behind Dundalk.
When you, Dundalk 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
🇮🇪 Dundalk
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 | 🇮🇪 Dundalk | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 14:38 | 10:38 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Irish Standard Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Dundalk | — | −4 h |
| IANA zone | Europe/Dublin | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:57 | 06:10 |
| Sunset | 18:26 | 19:10 |
| Daylight | 10 h 29 min | 13 h |
| People on this clock | 43,112 | 2,891,082 |
Compare Dundalk with another city
More comparisons with Dundalk: the time zones next to it and the far side of the clock.
Big time differences
Dundalk and Buenos Aires: common questions
How far behind Dundalk is Buenos Aires?
Buenos Aires is 4 hours behind Dundalk: UTC−3 against UTC+1.
If it is 9:00 AM in Dundalk, what time is it in Buenos Aires?
At 9:00 AM in Dundalk, clocks in Buenos Aires show 5:00 AM.
What time is it in Buenos Aires at the end of the working day in Dundalk?
The working day in Dundalk ends at 6:00 PM; in Buenos Aires it is 2:00 PM at that moment.
Is there a time when both Dundalk and Buenos Aires are at work?
Yes: from 1:00 PM to 6:00 PM in Dundalk (9:00 AM to 2:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Buenos Aires?
Until 4:00 AM in Dundalk it is still the previous day in Buenos Aires. The other way round, from 8:00 PM in Buenos Aires it is already the next day in Dundalk.
Is the time difference between Dundalk and Buenos Aires the same all year?
No. Only Dundalk switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 3 hours behind Dundalk.
