Aylesbury to Buenos Aires: time difference
Buenos Aires is 4 h behind Aylesbury. 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.
Aylesbury 21:20 9:20 PM Buenos Aires 17:20 5:20 PM You –:–
21:20 9:20 PM
British Summer Time · UTC+1
☀️ 07:31 · 🌙 18:07
17:20 5:20 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
−4 h
Buenos Aires is 4 h behind Aylesbury.
When you, Aylesbury 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
🇬🇧 Aylesbury
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 | 🇬🇧 Aylesbury | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 21:20 | 17:20 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | British Summer Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Aylesbury | — | −4 h |
| IANA zone | Europe/London | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:31 | 06:10 |
| Sunset | 18:07 | 19:10 |
| Daylight | 10 h 36 min | 13 h |
| People on this clock | 74,748 | 2,891,082 |
Compare Aylesbury with another city
More comparisons with Aylesbury: the time zones next to it and the far side of the clock.
Big time differences
Aylesbury and Buenos Aires: common questions
How far behind Aylesbury is Buenos Aires?
Buenos Aires is 4 hours behind Aylesbury: UTC−3 against UTC+1.
What time is it in Buenos Aires when it is 9:00 AM in Aylesbury?
When it is 9:00 AM in Aylesbury, it is 5:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Aylesbury?
The working day in Aylesbury ends at 6:00 PM; in Buenos Aires it is 2:00 PM at that moment.
When is a good time to call Buenos Aires from Aylesbury?
Between 1:00 PM and 6:00 PM in Aylesbury – that is 9:00 AM to 2:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Buenos Aires compared with Aylesbury?
The new day starts in Buenos Aires later: until 4:00 AM in Aylesbury, it is still the previous day there. From 8:00 PM in Buenos Aires, Aylesbury is already on the next day.
Is the time difference between Aylesbury and Buenos Aires the same all year?
No. Only Aylesbury switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 3 hours behind Aylesbury.
