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.
+4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 15:15 3:15 PM Derry 19:15 7:15 PM You –:–
15:15 3:15 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
19:15 7:15 PM
British Summer 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 | 15:15 | 19:15 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Argentina Standard Time | British Summer Time |
| UTC offset | UTC-3 | UTC+1 |
| Offset from Buenos Aires | — | +4 h |
| IANA zone | America/Argentina/Buenos Aires | Europe/London |
| 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 when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 1:00 PM in Derry.
What time is it in Derry at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Derry it is 10:00 PM at that moment.
When do working hours in Buenos Aires and in Derry overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 2:00 PM in Buenos Aires, which is 1:00 PM to 6:00 PM in Derry.
When is it already the next day in Derry?
From 8:00 PM in Buenos Aires it is already the next day in Derry. The other way round, until 4:00 AM in Derry it is still the previous day in Buenos Aires.
Does the time difference between Buenos Aires and Derry change?
Yes. The clocks change only in Derry. From October 25, 2026, Derry will be 3 hours ahead of Buenos Aires.
