Buenos Aires to Derry: time difference
Derry 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 16:05 4:05 PM Derry 20:05 8:05 PM You –:–
16:05 4:05 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
20:05 8:05 PM
Irish Standard Time · UTC+1
☀️ 08:03 · 🌙 18:28
·
+4 h
Derry is 4 h ahead of Buenos Aires.
When you, Buenos Aires and Derry 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
🇮🇪 Derry
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 | 🇮🇪 Derry |
|---|---|---|
| Local time | 16:05 | 20:05 |
| 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 | 08:03 |
| Sunset | 19:10 | 18:28 |
| Daylight | 13 h | 10 h 25 min |
| People on this clock | 2,891,082 | 85,016 |
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 Derry: common questions
How far ahead of Buenos Aires is Derry?
Derry is 4 hours ahead of Buenos Aires: UTC+1 against UTC−3.
What time is it in Derry at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Derry it is 1:00 PM at that moment.
If it is 6:00 PM in Buenos Aires, what time is it in Derry?
At 6:00 PM in Buenos Aires, clocks in Derry show 10:00 PM.
Is there a time when both Buenos Aires and Derry are at work?
Yes: from 9:00 AM to 2:00 PM in Buenos Aires (1:00 PM to 6:00 PM in Derry), the working days (9:00 AM–6:00 PM) overlap.
From what time in Buenos Aires is it tomorrow in Derry?
Once it is 8:00 PM in Buenos Aires, the date in Derry has already changed. Until 4:00 AM in Derry, it is still the previous day in Buenos Aires.
Is the time difference between Buenos Aires and Derry the same all year?
No. Only Derry switches to summer time, so the gap changes twice a year. From October 25, 2026, Derry will be 3 hours ahead of Buenos Aires.
