Longford to Buenos Aires: time difference
Buenos Aires is 4 h behind Longford. 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.
Longford 11:29 11:29 AM Buenos Aires 07:29 7:29 AM You –:–
11:29 11:29 AM
Irish Standard Time · UTC+1
☀️ 08:02 · 🌙 18:32
07:29 7:29 AM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
−4 h
Buenos Aires is 4 h behind Longford.
When you, Longford 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
🇮🇪 Longford
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 | 🇮🇪 Longford | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 11:29 | 07:29 |
| 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 Longford | — | −4 h |
| IANA zone | Europe/Dublin | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 08:02 | 06:10 |
| Sunset | 18:32 | 19:10 |
| Daylight | 10 h 30 min | 13 h |
| People on this clock | 10,952 | 2,891,082 |
Compare Longford with another city
More comparisons with Longford: the time zones next to it and the far side of the clock.
Big time differences
Longford and Buenos Aires: common questions
How many hours behind Longford is Buenos Aires?
The clocks in Buenos Aires are 4 hours behind those in Longford (UTC−3 and UTC+1).
What time is it in Buenos Aires when it is 9:00 AM in Longford?
When it is 9:00 AM in Longford, it is 5:00 AM in Buenos Aires.
What time is it in Buenos Aires when it is 6:00 PM in Longford?
When it is 6:00 PM in Longford, it is 2:00 PM in Buenos Aires.
Is there a time when both Longford and Buenos Aires are at work?
Yes: from 1:00 PM to 6:00 PM in Longford (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 Longford 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 Longford.
Does the time difference between Longford and Buenos Aires change?
Yes. The clocks change only in Longford. From October 25, 2026, Buenos Aires will be 3 hours behind Longford.
