Alderney to Buenos Aires: time difference
Buenos Aires is 4 h behind Alderney. 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.
Alderney 04:16 4:16 AM Buenos Aires 00:16 12:16 AM You –:–
04:16 4:16 AM
GMT+01:00 · UTC+1
☀️ 07:23 · 🌙 18:30
00:16 12:16 AM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−4 h
Buenos Aires is 4 h behind Alderney.
When you, Alderney 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
🇬🇬 Alderney
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 | 🇬🇬 Alderney | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 04:16 | 00:16 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | GMT+01:00 | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Alderney | — | −4 h |
| IANA zone | Europe/Guernsey | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:23 | 06:20 |
| Sunset | 18:30 | 19:03 |
| Daylight | 11 h 8 min | 12 h 43 min |
| People on this clock | 63,026 | 2,891,082 |
Compare Alderney with another city
More comparisons with Alderney: the time zones next to it and the far side of the clock.
Big time differences
Alderney and Buenos Aires: common questions
How far behind Alderney is Buenos Aires?
Buenos Aires is 4 hours behind Alderney: UTC−3 against UTC+1.
What time is it in Buenos Aires at the start of the working day in Alderney?
The working day in Alderney 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 Alderney?
The working day in Alderney 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 Alderney?
Between 1:00 PM and 6:00 PM in Alderney – 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 Alderney?
The new day starts in Buenos Aires later: until 4:00 AM in Alderney, it is still the previous day there. From 8:00 PM in Buenos Aires, Alderney is already on the next day.
Is the time difference between Alderney and Buenos Aires the same all year?
No. Only Alderney switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 3 hours behind Alderney.
