Porto to San Pedro de Atacama: time difference
San Pedro de Atacama is 3 h behind Porto. Live clocks for both, the working hours they share, and how each one sits against your own time.
−3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Porto 23:37 11:37 PM San Pedro de Atacama 20:37 8:37 PM You –:–
23:37 11:37 PM
Western European Standard Time · UTC+0
☀️ 07:12 · 🌙 17:26
20:37 8:37 PM
Chile Summer Time · UTC-3
☀️ 06:46 · 🌙 19:49
·
−3 h
San Pedro de Atacama is 3 h behind Porto.
When you, Porto and San Pedro de Atacama are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Porto
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
🇨🇱 San Pedro de Atacama
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 20 8 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Porto | 🇨🇱 San Pedro de Atacama |
|---|---|---|
| Local time | 23:37 | 20:37 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Western European Standard Time | Chile Summer Time |
| UTC offset | UTC+0 | UTC-3 |
| Offset from Porto | — | −3 h |
| IANA zone | Europe/Lisbon | America/Santiago |
| Daylight saving | On standard time → UTC+1, Mar 28, 02:00 | On summer time → UTC-4, Apr 3, 23:00 |
| Sunrise | 07:12 | 06:46 |
| Sunset | 17:26 | 19:49 |
| Daylight | 10 h 14 min | 13 h 3 min |
| People on this clock | 231,828 | 5,347 |
Compare Porto with another city
More comparisons with Porto: the time zones next to it and the far side of the clock.
Big time differences
Porto and San Pedro de Atacama: common questions
What is the time difference between Porto and San Pedro de Atacama?
San Pedro de Atacama is 3 hours behind: it uses UTC−3, while Porto is on UTC+0.
What time is it in San Pedro de Atacama when it is 9:00 AM in Porto?
When it is 9:00 AM in Porto, it is 6:00 AM in San Pedro de Atacama.
What time is it in San Pedro de Atacama at the end of the working day in Porto?
The working day in Porto ends at 6:00 PM; in San Pedro de Atacama it is 3:00 PM at that moment.
When is a good time to call San Pedro de Atacama from Porto?
Between 12:00 PM and 6:00 PM in Porto – that is 9:00 AM to 3:00 PM in San Pedro de Atacama – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Porto is it still yesterday in San Pedro de Atacama?
Before 3:00 AM in Porto, the date in San Pedro de Atacama has not changed yet. From 9:00 PM in San Pedro de Atacama, it is already the next day in Porto.
Is the time difference between Porto and San Pedro de Atacama the same all year?
No. Both places use summer time, but they switch on different dates, so for a while the gap changes. From March 28, 2027, San Pedro de Atacama will be 4 hours behind Porto.
