Lisbon to Koper: time difference
Koper is 1 h ahead of Lisbon. 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.
Lisbon 21:19 9:19 PM Koper 22:19 10:19 PM You –:–
21:19 9:19 PM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
22:19 10:19 PM
Central European Summer Time · UTC+2
☀️ 07:27 · 🌙 18:15
·
+1 h
Koper is 1 h ahead of Lisbon.
When you, Lisbon and Koper are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Lisbon
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
🇸🇮 Koper
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇸🇮 Koper |
|---|---|---|
| Local time | 21:19 | 22:19 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Western European Summer Time | Central European Summer Time |
| UTC offset | UTC+1 | UTC+2 |
| Offset from Lisbon | — | +1 h |
| IANA zone | Europe/Lisbon | Europe/Ljubljana |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:50 | 07:27 |
| Sunset | 18:54 | 18:15 |
| Daylight | 11 h 4 min | 10 h 48 min |
| People on this clock | 545,923 | 24,900 |
Compare Lisbon with another city
More comparisons with Lisbon: the time zones next to it and the far side of the clock.
Big time differences
Lisbon and Koper: common questions
How many hours ahead of Lisbon is Koper?
The clocks in Koper are 1 hour ahead of those in Lisbon (UTC+2 and UTC+1).
If it is 9:00 AM in Lisbon, what time is it in Koper?
At 9:00 AM in Lisbon, clocks in Koper show 10:00 AM.
What time is it in Koper when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 7:00 PM in Koper.
When do working hours in Lisbon and in Koper overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Lisbon, which is 10:00 AM to 6:00 PM in Koper.
When does the date change in Koper compared with Lisbon?
The new day starts in Koper earlier: at 11:00 PM in Lisbon it is already midnight there. Until 1:00 AM in Koper, Lisbon is still on the previous day.
Does the time difference between Lisbon and Koper change?
No. The clocks in Lisbon and in Koper change on the same dates, so the difference stays 1 hour.
