🇵🇹 Porto, Portugal
01
- Western European Standard Time
- UTC+0
- Golden hour
☀️ 07:12 · 🌙 17:26 · 10 h 14 min
Porto to Santiago del Estero: time difference
Santiago del Estero is 3 h behind Porto. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Santiago del Estero, Argentina
01
- Argentina Standard Time
- UTC-3
- Daytime
☀️ 06:23 · 🌙 19:40 · 13 h 17 min
−3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Porto 16:59 4:59 PM Santiago del Estero 13:59 1:59 PM You –:–
16:59 4:59 PM
Western European Standard Time · UTC+0
☀️ 07:12 · 🌙 17:26
13:59 1:59 PM
Argentina Standard Time · UTC-3
☀️ 06:23 · 🌙 19:40
·
−3 h
Santiago del Estero is 3 h behind Porto.
When you, Porto and Santiago del Estero 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
🇦🇷 Santiago del Estero
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 | 🇦🇷 Santiago del Estero |
|---|---|---|
| Local time | 16:59 | 13:59 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Western European Standard Time | Argentina Standard Time |
| UTC offset | UTC+0 | UTC-3 |
| Offset from Porto | — | −3 h |
| IANA zone | Europe/Lisbon | America/Argentina/Cordoba |
| Daylight saving | On standard time → UTC+1, Mar 28, 02:00 | Not observed |
| Sunrise | 07:12 | 06:23 |
| Sunset | 17:26 | 19:40 |
| Daylight | 10 h 14 min | 13 h 17 min |
| People on this clock | 231,828 | 252,192 |
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 Santiago del Estero: common questions
What is the time difference between Porto and Santiago del Estero?
Santiago del Estero is 3 hours behind: it uses UTC−3, while Porto is on UTC+0.
What time is it in Santiago del Estero when it is 9:00 AM in Porto?
When it is 9:00 AM in Porto, it is 6:00 AM in Santiago del Estero.
What time is it in Santiago del Estero when it is 6:00 PM in Porto?
When it is 6:00 PM in Porto, it is 3:00 PM in Santiago del Estero.
When is a good time to call Santiago del Estero from Porto?
Between 12:00 PM and 6:00 PM in Porto – that is 9:00 AM to 3:00 PM in Santiago del Estero – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Porto is it still yesterday in Santiago del Estero?
Before 3:00 AM in Porto, the date in Santiago del Estero has not changed yet. From 9:00 PM in Santiago del Estero, it is already the next day in Porto.
Does the time difference between Porto and Santiago del Estero change?
Yes. The clocks change only in Porto. From March 28, 2027, Santiago del Estero will be 4 hours behind Porto.
