Tarragona to Buenos Aires: time difference
Buenos Aires is 5 h behind Tarragona. Live clocks for both, the working hours they share, and how each one sits against your own time.
−5 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Tarragona 04:31 4:31 AM Buenos Aires 23:31 11:31 PM You –:–
04:31 4:31 AM
Central European Summer Time · UTC+2
☀️ 08:01 · 🌙 19:24
23:31 11:31 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−5 h
Buenos Aires is 5 h behind Tarragona.
When you, Tarragona 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
🇪🇸 Tarragona
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
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇪🇸 Tarragona | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 04:31 | 23:31 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Central European Summer Time | Argentina Standard Time |
| UTC offset | UTC+2 | UTC-3 |
| Offset from Tarragona | — | −5 h |
| IANA zone | Europe/Madrid | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 08:01 | 06:20 |
| Sunset | 19:24 | 19:03 |
| Daylight | 11 h 23 min | 12 h 43 min |
| People on this clock | 138,262 | 2,891,082 |
Compare Tarragona with another city
More comparisons with Tarragona: the time zones next to it and the far side of the clock.
Big time differences
Tarragona and Buenos Aires: common questions
What is the time difference between Tarragona and Buenos Aires?
Buenos Aires is 5 hours behind: it uses UTC−3, while Tarragona is on UTC+2.
What time is it in Buenos Aires at the start of the working day in Tarragona?
The working day in Tarragona starts at 9:00 AM; in Buenos Aires it is 4:00 AM at that moment.
If it is 6:00 PM in Tarragona, what time is it in Buenos Aires?
At 6:00 PM in Tarragona, clocks in Buenos Aires show 1:00 PM.
When do working hours in Tarragona and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 2:00 PM to 6:00 PM in Tarragona, which is 9:00 AM to 1:00 PM in Buenos Aires.
Until what time in Tarragona is it still yesterday in Buenos Aires?
Before 5:00 AM in Tarragona, the date in Buenos Aires has not changed yet. From 7:00 PM in Buenos Aires, it is already the next day in Tarragona.
Does the time difference between Tarragona and Buenos Aires change?
Yes. The clocks change only in Tarragona. From October 25, 2026, Buenos Aires will be 4 hours behind Tarragona.
