Buenos Aires to Westport: time difference
Westport 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 03:29 3:29 AM Westport 07:29 7:29 AM You –:–
03:29 3:29 AM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
07:29 7:29 AM
Irish Standard Time · UTC+1
☀️ 08:09 · 🌙 18:39
·
+4 h
Westport is 4 h ahead of Buenos Aires.
When you, Buenos Aires and Westport 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
🇮🇪 Westport
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 | 🇮🇪 Westport |
|---|---|---|
| Local time | 03:29 | 07:29 |
| 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 | 08:09 |
| Sunset | 19:10 | 18:39 |
| Daylight | 13 h | 10 h 29 min |
| People on this clock | 2,891,082 | 6,000 |
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 Westport: common questions
How many hours ahead of Buenos Aires is Westport?
The clocks in Westport are 4 hours ahead of those in Buenos Aires (UTC+1 and UTC−3).
What time is it in Westport at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Westport it is 1:00 PM at that moment.
What time is it in Westport at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Westport it is 10:00 PM at that moment.
Is there a time when both Buenos Aires and Westport are at work?
Yes: from 9:00 AM to 2:00 PM in Buenos Aires (1:00 PM to 6:00 PM in Westport), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Westport compared with Buenos Aires?
The new day starts in Westport earlier: at 8:00 PM in Buenos Aires it is already midnight there. Until 4:00 AM in Westport, Buenos Aires is still on the previous day.
Does the time gap between Buenos Aires and Westport change during the year?
Yes – daylight saving time is used in Westport but not in Buenos Aires. From October 25, 2026, Westport will be 3 hours ahead of Buenos Aires.
