Donegal to Buenos Aires: time difference
Buenos Aires is 4 h behind Donegal. 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.
Donegal 12:29 12:29 PM Buenos Aires 08:29 8:29 AM You –:–
12:29 12:29 PM
Irish Standard Time · UTC+1
☀️ 08:05 · 🌙 18:32
08:29 8:29 AM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
−4 h
Buenos Aires is 4 h behind Donegal.
When you, Donegal 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
🇮🇪 Donegal
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 | 🇮🇪 Donegal | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 12:29 | 08:29 |
| 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 Donegal | — | −4 h |
| IANA zone | Europe/Dublin | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 08:05 | 06:10 |
| Sunset | 18:32 | 19:10 |
| Daylight | 10 h 26 min | 13 h |
| People on this clock | 2,600 | 2,891,082 |
Compare Donegal with another city
More comparisons with Donegal: the time zones next to it and the far side of the clock.
Big time differences
Donegal and Buenos Aires: common questions
How far behind Donegal is Buenos Aires?
Buenos Aires is 4 hours behind Donegal: UTC−3 against UTC+1.
What time is it in Buenos Aires at the start of the working day in Donegal?
The working day in Donegal starts at 9:00 AM; in Buenos Aires it is 5:00 AM at that moment.
What time is it in Buenos Aires at the end of the working day in Donegal?
The working day in Donegal ends at 6:00 PM; in Buenos Aires it is 2:00 PM at that moment.
Is there a time when both Donegal and Buenos Aires are at work?
Yes: from 1:00 PM to 6:00 PM in Donegal (9:00 AM to 2:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Donegal is it still yesterday in Buenos Aires?
Before 4:00 AM in Donegal, the date in Buenos Aires has not changed yet. From 8:00 PM in Buenos Aires, it is already the next day in Donegal.
Is the time difference between Donegal and Buenos Aires the same all year?
No. Only Donegal switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 3 hours behind Donegal.
