Lisbon to Tromso: time difference
Tromso 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 17:01 5:01 PM Tromso 18:01 6:01 PM You –:–
17:01 5:01 PM
Western European Summer Time · UTC+1
☀️ 07:49 · 🌙 18:56
18:01 6:01 PM
Central European Summer Time · UTC+2
☀️ 08:07 · 🌙 16:53
·
+1 h
Tromso is 1 h ahead of Lisbon.
When you, Lisbon and Tromso 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
🇳🇴 Tromso
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 | 🇳🇴 Tromso |
|---|---|---|
| Local time | 17:01 | 18:01 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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/Oslo |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:49 | 08:07 |
| Sunset | 18:56 | 16:53 |
| Daylight | 11 h 7 min | 8 h 46 min |
| People on this clock | 545,923 | 78,908 |
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 Tromso: common questions
How many hours ahead of Lisbon is Tromso?
The clocks in Tromso 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 Tromso?
At 9:00 AM in Lisbon, clocks in Tromso show 10:00 AM.
What time is it in Tromso at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Tromso it is 7:00 PM at that moment.
Is there a time when both Lisbon and Tromso are at work?
Yes: from 9:00 AM to 5:00 PM in Lisbon (10:00 AM to 6:00 PM in Tromso), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Tromso compared with Lisbon?
The new day starts in Tromso earlier: at 11:00 PM in Lisbon it is already midnight there. Until 1:00 AM in Tromso, Lisbon is still on the previous day.
Is the time difference between Lisbon and Tromso the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
