Buenos Aires to Seixal: time difference
Seixal 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.
+4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 11:25 11:25 AM Seixal 15:25 3:25 PM You –:–
11:25 11:25 AM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
15:25 3:25 PM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
·
+4 h
Seixal is 4 h ahead of Buenos Aires.
When you, Buenos Aires and Seixal 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
🇵🇹 Seixal
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 | 🇵🇹 Seixal |
|---|---|---|
| Local time | 11:25 | 15:25 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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 | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:07 | 07:50 |
| Sunset | 19:11 | 18:54 |
| Daylight | 13 h 4 min | 11 h 4 min |
| People on this clock | 2,891,082 | 166,525 |
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 Seixal: common questions
What is the time difference between Buenos Aires and Seixal?
Seixal is 4 hours ahead: it uses UTC+1, while Buenos Aires is on UTC−3.
If it is 9:00 AM in Buenos Aires, what time is it in Seixal?
At 9:00 AM in Buenos Aires, clocks in Seixal show 1:00 PM.
If it is 6:00 PM in Buenos Aires, what time is it in Seixal?
At 6:00 PM in Buenos Aires, clocks in Seixal show 10:00 PM.
When do working hours in Buenos Aires and in Seixal overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 2:00 PM in Buenos Aires, which is 1:00 PM to 6:00 PM in Seixal.
When does the date change in Seixal compared with Buenos Aires?
The new day starts in Seixal earlier: at 8:00 PM in Buenos Aires it is already midnight there. Until 4:00 AM in Seixal, Buenos Aires is still on the previous day.
Is the time difference between Buenos Aires and Seixal the same all year?
No. Only Seixal switches to summer time, so the gap changes twice a year. From October 25, 2026, Seixal will be 3 hours ahead of Buenos Aires.
