Buenos Aires to Shannon: time difference
Shannon 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 04:28 4:28 AM Shannon 08:28 8:28 AM You –:–
04:28 4:28 AM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
08:28 8:28 AM
Irish Standard Time · UTC+1
☀️ 08:05 · 🌙 18:38
·
+4 h
Shannon is 4 h ahead of Buenos Aires.
When you, Buenos Aires and Shannon 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
🇮🇪 Shannon
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 | 🇮🇪 Shannon |
|---|---|---|
| Local time | 04:28 | 08:28 |
| 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 | 08:05 |
| Sunset | 19:10 | 18:38 |
| Daylight | 13 h | 10 h 33 min |
| People on this clock | 2,891,082 | 10,256 |
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 Shannon: common questions
How far ahead of Buenos Aires is Shannon?
Shannon is 4 hours ahead of Buenos Aires: UTC+1 against UTC−3.
If it is 9:00 AM in Buenos Aires, what time is it in Shannon?
At 9:00 AM in Buenos Aires, clocks in Shannon show 1:00 PM.
If it is 6:00 PM in Buenos Aires, what time is it in Shannon?
At 6:00 PM in Buenos Aires, clocks in Shannon show 10:00 PM.
When is a good time to call Shannon from Buenos Aires?
Between 9:00 AM and 2:00 PM in Buenos Aires – that is 1:00 PM to 6:00 PM in Shannon – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Shannon?
From 8:00 PM in Buenos Aires it is already the next day in Shannon. The other way round, until 4:00 AM in Shannon it is still the previous day in Buenos Aires.
Does the time gap between Buenos Aires and Shannon change during the year?
Yes – daylight saving time is used in Shannon but not in Buenos Aires. From October 25, 2026, Shannon will be 3 hours ahead of Buenos Aires.
