Guarda to Buenos Aires: time difference
Buenos Aires is 4 h behind Guarda. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Buenos Aires, Argentina
51
- Argentina Standard Time
- UTC-3
- Daytime
☀️ 06:04 · 🌙 19:14 · 13 h 10 min
−4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Guarda 12:38 12:38 PM Buenos Aires 08:38 8:38 AM You –:–
12:38 12:38 PM
Western European Summer Time · UTC+1
☀️ 07:48 · 🌙 18:40
08:38 8:38 AM
Argentina Standard Time · UTC-3
☀️ 06:04 · 🌙 19:14
·
−4 h
Buenos Aires is 4 h behind Guarda.
When you, Guarda 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
🇵🇹 Guarda
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 | 🇵🇹 Guarda | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 12:38 | 08:38 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Western European Summer Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Guarda | — | −4 h |
| IANA zone | Europe/Lisbon | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:48 | 06:04 |
| Sunset | 18:40 | 19:14 |
| Daylight | 10 h 52 min | 13 h 10 min |
| People on this clock | 40,126 | 2,891,082 |
Compare Guarda with another city
More comparisons with Guarda: the time zones next to it and the far side of the clock.
Big time differences
Guarda and Buenos Aires: common questions
What is the time difference between Guarda and Buenos Aires?
Buenos Aires is 4 hours behind: it uses UTC−3, while Guarda is on UTC+1.
What time is it in Buenos Aires when it is 9:00 AM in Guarda?
When it is 9:00 AM in Guarda, it is 5:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Guarda?
The working day in Guarda ends at 6:00 PM; in Buenos Aires it is 2:00 PM at that moment.
When do working hours in Guarda and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 1:00 PM to 6:00 PM in Guarda, 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 Guarda 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 Guarda.
Is the time difference between Guarda and Buenos Aires the same all year?
No. Only Guarda switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 3 hours behind Guarda.
