Buenos Aires to Puerto del Rosario: time difference
Puerto del Rosario is 4 h ahead of Buenos Aires. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇪🇸 Puerto del Rosario, Spain
03
- Western European Summer Time
- UTC+1
- Night
☀️ 07:58 · 🌙 19:25 · 11 h 27 min
+4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 17:34 5:34 PM Puerto del Rosario 21:34 9:34 PM You –:–
17:34 5:34 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
21:34 9:34 PM
Western European Summer Time · UTC+1
☀️ 07:58 · 🌙 19:25
·
+4 h
Puerto del Rosario is 4 h ahead of Buenos Aires.
When you, Buenos Aires and Puerto del Rosario are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 Buenos Aires
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
🇪🇸 Puerto del Rosario
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇪🇸 Puerto del Rosario |
|---|---|---|
| Local time | 17:34 | 21:34 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Argentina Standard Time | Western European Summer Time |
| UTC offset | UTC-3 | UTC+1 |
| Offset from Buenos Aires | — | +4 h |
| IANA zone | America/Argentina/Buenos Aires | Atlantic/Canary |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:10 | 07:58 |
| Sunset | 19:10 | 19:25 |
| Daylight | 13 h | 11 h 27 min |
| People on this clock | 2,891,082 | 43,390 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and Puerto del Rosario: common questions
How far ahead of Buenos Aires is Puerto del Rosario?
Puerto del Rosario is 4 hours ahead of Buenos Aires: UTC+1 against UTC−3.
What time is it in Puerto del Rosario when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 1:00 PM in Puerto del Rosario.
What time is it in Puerto del Rosario at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Puerto del Rosario it is 10:00 PM at that moment.
When is a good time to call Puerto del Rosario from Buenos Aires?
Between 9:00 AM and 2:00 PM in Buenos Aires – that is 1:00 PM to 6:00 PM in Puerto del Rosario – both places are within working hours (9:00 AM–6:00 PM).
From what time in Buenos Aires is it tomorrow in Puerto del Rosario?
Once it is 8:00 PM in Buenos Aires, the date in Puerto del Rosario has already changed. Until 4:00 AM in Puerto del Rosario, it is still the previous day in Buenos Aires.
Does the time gap between Buenos Aires and Puerto del Rosario change during the year?
Yes – daylight saving time is used in Puerto del Rosario but not in Buenos Aires. From October 25, 2026, Puerto del Rosario will be 3 hours ahead of Buenos Aires.
