Porto to Calama: time difference
Calama is 3 h behind Porto. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Porto 15:49 3:49 PM Calama 12:49 12:49 PM You –:–
15:49 3:49 PM
Western European Standard Time · UTC+0
☀️ 07:12 · 🌙 17:26
12:49 12:49 PM
Chile Summer Time · UTC-3
☀️ 06:49 · 🌙 19:51
·
−3 h
Calama is 3 h behind Porto.
When you, Porto and Calama 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
🇨🇱 Calama
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 | 🇨🇱 Calama |
|---|---|---|
| Local time | 15:49 | 12:49 |
| 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 | 06:49 |
| Sunset | 17:26 | 19:51 |
| Daylight | 10 h 14 min | 13 h 2 min |
| People on this clock | 231,828 | 157,575 |
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 Calama: common questions
How far behind Porto is Calama?
Calama is 3 hours behind Porto: UTC−3 against UTC+0.
What time is it in Calama when it is 9:00 AM in Porto?
When it is 9:00 AM in Porto, it is 6:00 AM in Calama.
What time is it in Calama when it is 6:00 PM in Porto?
When it is 6:00 PM in Porto, it is 3:00 PM in Calama.
When do working hours in Porto and in Calama overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Porto, which is 9:00 AM to 3:00 PM in Calama.
When does the date change in Calama compared with Porto?
The new day starts in Calama later: until 3:00 AM in Porto, it is still the previous day there. From 9:00 PM in Calama, Porto is already on the next day.
Is the time difference between Porto and Calama 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, Calama will be 4 hours behind Porto.
