Brecon to Buenos Aires: time difference
Buenos Aires is 4 h behind Brecon. 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.
Brecon 19:15 7:15 PM Buenos Aires 15:15 3:15 PM You –:–
19:15 7:15 PM
British Summer Time · UTC+1
☀️ 07:45 · 🌙 18:13
15:15 3:15 PM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
·
−4 h
Buenos Aires is 4 h behind Brecon.
When you, Brecon 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
🇬🇧 Brecon
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 | 🇬🇧 Brecon | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 19:15 | 15:15 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | British Summer Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Brecon | — | −4 h |
| IANA zone | Europe/London | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:45 | 06:07 |
| Sunset | 18:13 | 19:11 |
| Daylight | 10 h 28 min | 13 h 4 min |
| People on this clock | 8,200 | 2,891,082 |
Compare Brecon with another city
More comparisons with Brecon: the time zones next to it and the far side of the clock.
Big time differences
Brecon and Buenos Aires: common questions
What is the time difference between Brecon and Buenos Aires?
Buenos Aires is 4 hours behind: it uses UTC−3, while Brecon is on UTC+1.
What time is it in Buenos Aires at the start of the working day in Brecon?
The working day in Brecon starts at 9:00 AM; in Buenos Aires it is 5:00 AM at that moment.
What time is it in Buenos Aires at the end of the working day in Brecon?
The working day in Brecon ends at 6:00 PM; in Buenos Aires it is 2:00 PM at that moment.
Is there a time when both Brecon and Buenos Aires are at work?
Yes: from 1:00 PM to 6:00 PM in Brecon (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 Brecon 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 Brecon.
Does the time gap between Brecon and Buenos Aires change during the year?
Yes – daylight saving time is used in Brecon but not in Buenos Aires. From October 25, 2026, Buenos Aires will be 3 hours behind Brecon.
