Lisbon to Santa Rosa: time difference
Santa Rosa is 4 h behind Lisbon. 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.
Lisbon 14:54 2:54 PM Santa Rosa 10:54 10:54 AM You –:–
14:54 2:54 PM
Western European Summer Time · UTC+1
☀️ 07:48 · 🌙 18:57
10:54 10:54 AM
Argentina Standard Time · UTC-3
☀️ 06:31 · 🌙 19:35
·
−4 h
Santa Rosa is 4 h behind Lisbon.
When you, Lisbon and Santa Rosa are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Lisbon
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
🇦🇷 Santa Rosa
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 | 🇵🇹 Lisbon | 🇦🇷 Santa Rosa |
|---|---|---|
| Local time | 14:54 | 10:54 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Western European Summer Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Lisbon | — | −4 h |
| IANA zone | Europe/Lisbon | America/Argentina/Salta |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:48 | 06:31 |
| Sunset | 18:57 | 19:35 |
| Daylight | 11 h 9 min | 13 h 4 min |
| People on this clock | 545,923 | 116,083 |
Compare Lisbon with another city
More comparisons with Lisbon: the time zones next to it and the far side of the clock.
Big time differences
Lisbon and Santa Rosa: common questions
How many hours behind Lisbon is Santa Rosa?
The clocks in Santa Rosa are 4 hours behind those in Lisbon (UTC−3 and UTC+1).
What time is it in Santa Rosa when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 5:00 AM in Santa Rosa.
What time is it in Santa Rosa at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Santa Rosa it is 2:00 PM at that moment.
Is there a time when both Lisbon and Santa Rosa are at work?
Yes: from 1:00 PM to 6:00 PM in Lisbon (9:00 AM to 2:00 PM in Santa Rosa), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Santa Rosa?
Until 4:00 AM in Lisbon it is still the previous day in Santa Rosa. The other way round, from 8:00 PM in Santa Rosa it is already the next day in Lisbon.
Does the time difference between Lisbon and Santa Rosa change?
Yes. The clocks change only in Lisbon. From October 25, 2026, Santa Rosa will be 3 hours behind Lisbon.
