Istanbul to Queluz: time difference
Queluz is 2 h behind Istanbul. Live clocks for both, the working hours they share, and how each one sits against your own time.
−2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Istanbul 17:25 5:25 PM Queluz 15:25 3:25 PM You –:–
17:25 5:25 PM
GMT+03:00 · UTC+3
☀️ 07:20 · 🌙 18:19
15:25 3:25 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:55
·
−2 h
Queluz is 2 h behind Istanbul.
When you, Istanbul and Queluz 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
🇵🇹 Queluz
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 | 🇵🇹 Queluz |
|---|---|---|
| Local time | 17:25 | 15:25 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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 | 07:20 | 07:51 |
| Sunset | 18:19 | 18:55 |
| Daylight | 10 h 59 min | 11 h 4 min |
| People on this clock | 15,701,602 | 75,169 |
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 Queluz: common questions
How many hours behind Istanbul is Queluz?
The clocks in Queluz are 2 hours behind those in Istanbul (UTC+1 and UTC+3).
What time is it in Queluz at the start of the working day in Istanbul?
The working day in Istanbul starts at 9:00 AM; in Queluz it is 7:00 AM at that moment.
What time is it in Queluz at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Queluz it is 4:00 PM at that moment.
When is a good time to call Queluz from Istanbul?
Between 11:00 AM and 6:00 PM in Istanbul – that is 9:00 AM to 4:00 PM in Queluz – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Istanbul is it still yesterday in Queluz?
Before 2:00 AM in Istanbul, the date in Queluz has not changed yet. From 10:00 PM in Queluz, it is already the next day in Istanbul.
Is the time difference between Istanbul and Queluz the same all year?
No. Only Queluz switches to summer time, so the gap changes twice a year. From October 25, 2026, Queluz will be 3 hours behind Istanbul.
