Istanbul to Arcos de Valdevez: time difference
Arcos de Valdevez is 2 h behind Istanbul. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇵🇹 Arcos de Valdevez, Portugal
02
- Western European Summer Time
- UTC+1
- Night
☀️ 07:52 · 🌙 18:46 · 10 h 54 min
−2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Istanbul 22:36 10:36 PM Arcos de Valdevez 20:36 8:36 PM You –:–
22:36 10:36 PM
GMT+03:00 · UTC+3
☀️ 07:21 · 🌙 18:18
20:36 8:36 PM
Western European Summer Time · UTC+1
☀️ 07:52 · 🌙 18:46
·
−2 h
Arcos de Valdevez is 2 h behind Istanbul.
When you, Istanbul and Arcos de Valdevez are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇷 Istanbul
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
🇵🇹 Arcos de Valdevez
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 21 9 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇷 Istanbul | 🇵🇹 Arcos de Valdevez |
|---|---|---|
| Local time | 22:36 | 20:36 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | GMT+03:00 | Western European Summer Time |
| UTC offset | UTC+3 | UTC+1 |
| Offset from Istanbul | — | −2 h |
| IANA zone | Europe/Istanbul | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:21 | 07:52 |
| Sunset | 18:18 | 18:46 |
| Daylight | 10 h 57 min | 10 h 54 min |
| People on this clock | 15,701,602 | 20,720 |
Compare Istanbul with another city
More comparisons with Istanbul: the time zones next to it and the far side of the clock.
Big time differences
Istanbul and Arcos de Valdevez: common questions
How many hours behind Istanbul is Arcos de Valdevez?
The clocks in Arcos de Valdevez are 2 hours behind those in Istanbul (UTC+1 and UTC+3).
What time is it in Arcos de Valdevez at the start of the working day in Istanbul?
The working day in Istanbul starts at 9:00 AM; in Arcos de Valdevez it is 7:00 AM at that moment.
If it is 6:00 PM in Istanbul, what time is it in Arcos de Valdevez?
At 6:00 PM in Istanbul, clocks in Arcos de Valdevez show 4:00 PM.
When do working hours in Istanbul and in Arcos de Valdevez overlap?
Working hours (9:00 AM–6:00 PM) overlap from 11:00 AM to 6:00 PM in Istanbul, which is 9:00 AM to 4:00 PM in Arcos de Valdevez.
Until what time in Istanbul is it still yesterday in Arcos de Valdevez?
Before 2:00 AM in Istanbul, the date in Arcos de Valdevez has not changed yet. From 10:00 PM in Arcos de Valdevez, it is already the next day in Istanbul.
Does the time difference between Istanbul and Arcos de Valdevez change?
Yes. The clocks change only in Arcos de Valdevez. From October 25, 2026, Arcos de Valdevez will be 3 hours behind Istanbul.
