Buenos Aires to Portlaoise: time difference
Portlaoise is 4 h ahead of Buenos Aires. 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.
Buenos Aires 09:30 9:30 AM Portlaoise 13:30 1:30 PM You –:–
09:30 9:30 AM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
13:30 1:30 PM
Irish Standard Time · UTC+1
☀️ 07:59 · 🌙 18:31
·
+4 h
Portlaoise is 4 h ahead of Buenos Aires.
When you, Buenos Aires and Portlaoise are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 Buenos Aires
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
🇮🇪 Portlaoise
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇮🇪 Portlaoise |
|---|---|---|
| Local time | 09:30 | 13:30 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Argentina Standard Time | Irish Standard Time |
| UTC offset | UTC-3 | UTC+1 |
| Offset from Buenos Aires | — | +4 h |
| IANA zone | America/Argentina/Buenos Aires | Europe/Dublin |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:10 | 07:59 |
| Sunset | 19:10 | 18:31 |
| Daylight | 13 h | 10 h 32 min |
| People on this clock | 2,891,082 | 23,494 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and Portlaoise: common questions
How far ahead of Buenos Aires is Portlaoise?
Portlaoise is 4 hours ahead of Buenos Aires: UTC+1 against UTC−3.
What time is it in Portlaoise at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Portlaoise it is 1:00 PM at that moment.
What time is it in Portlaoise at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Portlaoise it is 10:00 PM at that moment.
When do working hours in Buenos Aires and in Portlaoise overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 2:00 PM in Buenos Aires, which is 1:00 PM to 6:00 PM in Portlaoise.
From what time in Buenos Aires is it tomorrow in Portlaoise?
Once it is 8:00 PM in Buenos Aires, the date in Portlaoise has already changed. Until 4:00 AM in Portlaoise, it is still the previous day in Buenos Aires.
Does the time difference between Buenos Aires and Portlaoise change?
Yes. The clocks change only in Portlaoise. From October 25, 2026, Portlaoise will be 3 hours ahead of Buenos Aires.
