Dover to Buenos Aires: time difference
Buenos Aires is 4 h behind Dover. 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.
Dover 05:47 5:47 AM Buenos Aires 01:47 1:47 AM You –:–
05:47 5:47 AM
British Summer Time · UTC+1
☀️ 07:27 · 🌙 17:54
01:47 1:47 AM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
·
−4 h
Buenos Aires is 4 h behind Dover.
When you, Dover 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
🇬🇧 Dover
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 | 🇬🇧 Dover | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 05:47 | 01:47 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | British Summer Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Dover | — | −4 h |
| IANA zone | Europe/London | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:27 | 06:06 |
| Sunset | 17:54 | 19:12 |
| Daylight | 10 h 27 min | 13 h 6 min |
| People on this clock | 34,087 | 2,891,082 |
Compare Dover with another city
More comparisons with Dover: the time zones next to it and the far side of the clock.
Big time differences
Dover and Buenos Aires: common questions
How many hours behind Dover is Buenos Aires?
The clocks in Buenos Aires are 4 hours behind those in Dover (UTC−3 and UTC+1).
What time is it in Buenos Aires at the start of the working day in Dover?
The working day in Dover starts at 9:00 AM; in Buenos Aires it is 5:00 AM at that moment.
If it is 6:00 PM in Dover, what time is it in Buenos Aires?
At 6:00 PM in Dover, clocks in Buenos Aires show 2:00 PM.
When do working hours in Dover and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 1:00 PM to 6:00 PM in Dover, which is 9:00 AM to 2:00 PM in Buenos Aires.
When is it still the previous day in Buenos Aires?
Until 4:00 AM in Dover 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 Dover.
Does the time difference between Dover and Buenos Aires change?
Yes. The clocks change only in Dover. From October 25, 2026, Buenos Aires will be 3 hours behind Dover.
