Oxford to Buenos Aires: time difference
Buenos Aires is 4 h behind Oxford. 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.
Oxford 08:25 8:25 AM Buenos Aires 04:25 4:25 AM You –:–
08:25 8:25 AM
British Summer Time · UTC+1
☀️ 07:21 · 🌙 18:25
04:25 4:25 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
−4 h
Buenos Aires is 4 h behind Oxford.
When you, Oxford 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
🇬🇧 Oxford
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 | 🇬🇧 Oxford | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 08:25 | 04:25 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | British Summer Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Oxford | — | −4 h |
| IANA zone | Europe/London | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:21 | 06:19 |
| Sunset | 18:25 | 19:04 |
| Daylight | 11 h 4 min | 12 h 45 min |
| People on this clock | 165,000 | 2,891,082 |
Compare Oxford with another city
More comparisons with Oxford: the time zones next to it and the far side of the clock.
Big time differences
Oxford and Buenos Aires: common questions
How many hours behind Oxford is Buenos Aires?
The clocks in Buenos Aires are 4 hours behind those in Oxford (UTC−3 and UTC+1).
What time is it in Buenos Aires at the start of the working day in Oxford?
The working day in Oxford starts at 9:00 AM; in Buenos Aires it is 5:00 AM at that moment.
If it is 6:00 PM in Oxford, what time is it in Buenos Aires?
At 6:00 PM in Oxford, clocks in Buenos Aires show 2:00 PM.
Is there a time when both Oxford and Buenos Aires are at work?
Yes: from 1:00 PM to 6:00 PM in Oxford (9:00 AM to 2:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Oxford is it still yesterday in Buenos Aires?
Before 4:00 AM in Oxford, the date in Buenos Aires has not changed yet. From 8:00 PM in Buenos Aires, it is already the next day in Oxford.
Does the time difference between Oxford and Buenos Aires change?
Yes. The clocks change only in Oxford. From October 25, 2026, Buenos Aires will be 3 hours behind Oxford.
