Koper to Lisbon: time difference
Lisbon is 1 h behind Koper. Live clocks for both, the working hours they share, and how each one sits against your own time.
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Koper 21:49 9:49 PM Lisbon 20:49 8:49 PM You –:–
21:49 9:49 PM
Central European Summer Time · UTC+2
☀️ 07:27 · 🌙 18:15
20:49 8:49 PM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
·
−1 h
Lisbon is 1 h behind Koper.
When you, Koper and Lisbon are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇸🇮 Koper
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
🇵🇹 Lisbon
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 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇸🇮 Koper | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 21:49 | 20:49 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Central European Summer Time | Western European Summer Time |
| UTC offset | UTC+2 | UTC+1 |
| Offset from Koper | — | −1 h |
| IANA zone | Europe/Ljubljana | Europe/Lisbon |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:27 | 07:50 |
| Sunset | 18:15 | 18:54 |
| Daylight | 10 h 48 min | 11 h 4 min |
| People on this clock | 24,900 | 545,923 |
Compare Koper with another city
More comparisons with Koper: the time zones next to it and the far side of the clock.
Big time differences
Koper and Lisbon: common questions
How many hours behind Koper is Lisbon?
The clocks in Lisbon are 1 hour behind those in Koper (UTC+1 and UTC+2).
If it is 9:00 AM in Koper, what time is it in Lisbon?
At 9:00 AM in Koper, clocks in Lisbon show 8:00 AM.
What time is it in Lisbon at the end of the working day in Koper?
The working day in Koper ends at 6:00 PM; in Lisbon it is 5:00 PM at that moment.
When do working hours in Koper and in Lisbon overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Koper, which is 9:00 AM to 5:00 PM in Lisbon.
When does the date change in Lisbon compared with Koper?
The new day starts in Lisbon later: until 1:00 AM in Koper, it is still the previous day there. From 11:00 PM in Lisbon, Koper is already on the next day.
Does the time difference between Koper and Lisbon change?
No. The clocks in Koper and in Lisbon change on the same dates, so the difference stays 1 hour.
