Westport to Buenos Aires: time difference
Buenos Aires is 4 h behind Westport. 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.
Westport 06:34 6:34 AM Buenos Aires 02:34 2:34 AM You –:–
06:34 6:34 AM
Irish Standard Time · UTC+1
☀️ 08:09 · 🌙 18:39
02:34 2:34 AM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
−4 h
Buenos Aires is 4 h behind Westport.
When you, Westport 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
🇮🇪 Westport
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 | 🇮🇪 Westport | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 06:34 | 02:34 |
| 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 Westport | — | −4 h |
| IANA zone | Europe/Dublin | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 08:09 | 06:10 |
| Sunset | 18:39 | 19:10 |
| Daylight | 10 h 29 min | 13 h |
| People on this clock | 6,000 | 2,891,082 |
Compare Westport with another city
More comparisons with Westport: the time zones next to it and the far side of the clock.
Big time differences
Westport and Buenos Aires: common questions
How far behind Westport is Buenos Aires?
Buenos Aires is 4 hours behind Westport: UTC−3 against UTC+1.
If it is 9:00 AM in Westport, what time is it in Buenos Aires?
At 9:00 AM in Westport, clocks in Buenos Aires show 5:00 AM.
What time is it in Buenos Aires at the end of the working day in Westport?
The working day in Westport ends at 6:00 PM; in Buenos Aires it is 2:00 PM at that moment.
When do working hours in Westport and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 1:00 PM to 6:00 PM in Westport, which is 9:00 AM to 2:00 PM in Buenos Aires.
When is it still the previous day in Buenos Aires?
Until 4:00 AM in Westport 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 Westport.
Is the time difference between Westport and Buenos Aires the same all year?
No. Only Westport switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 3 hours behind Westport.
