Lousã to Istanbul: time difference
Istanbul is 2 h ahead of Lousã. 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.
Lousã 20:33 8:33 PM Istanbul 22:33 10:33 PM You –:–
20:33 8:33 PM
Western European Summer Time · UTC+1
☀️ 07:49 · 🌙 18:48
22:33 10:33 PM
GMT+03:00 · UTC+3
☀️ 07:21 · 🌙 18:18
·
+2 h
Istanbul is 2 h ahead of Lousã.
When you, Lousã and Istanbul are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Lousã
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
🇹🇷 Istanbul
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 0 12 AM 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lousã | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 20:33 | 22:33 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Western European Summer Time | GMT+03:00 |
| UTC offset | UTC+1 | UTC+3 |
| Offset from Lousã | — | +2 h |
| IANA zone | Europe/Lisbon | Europe/Istanbul |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:49 | 07:21 |
| Sunset | 18:48 | 18:18 |
| Daylight | 10 h 59 min | 10 h 57 min |
| People on this clock | 17,007 | 15,701,602 |
Compare Lousã with another city
More comparisons with Lousã: the time zones next to it and the far side of the clock.
Big time differences
Lousã and Istanbul: common questions
How far ahead of Lousã is Istanbul?
Istanbul is 2 hours ahead of Lousã: UTC+3 against UTC+1.
What time is it in Istanbul at the start of the working day in Lousã?
The working day in Lousã starts at 9:00 AM; in Istanbul it is 11:00 AM at that moment.
What time is it in Istanbul at the end of the working day in Lousã?
The working day in Lousã ends at 6:00 PM; in Istanbul it is 8:00 PM at that moment.
When do working hours in Lousã and in Istanbul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Lousã, which is 11:00 AM to 6:00 PM in Istanbul.
When is it already the next day in Istanbul?
From 10:00 PM in Lousã it is already the next day in Istanbul. The other way round, until 2:00 AM in Istanbul it is still the previous day in Lousã.
Is the time difference between Lousã and Istanbul the same all year?
No. Only Lousã switches to summer time, so the gap changes twice a year. From October 25, 2026, Istanbul will be 3 hours ahead of Lousã.
