Lisbon to Selfoss: time difference
Selfoss is 1 h behind Lisbon. 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.
Lisbon 05:50 5:50 AM Selfoss 04:50 4:50 AM You –:–
05:50 5:50 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
04:50 4:50 AM
Greenwich Mean Time · UTC+0
☀️ 07:59 · 🌙 18:25
·
−1 h
Selfoss is 1 h behind Lisbon.
When you, Lisbon and Selfoss 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
🇮🇸 Selfoss
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 | 🇵🇹 Lisbon | 🇮🇸 Selfoss |
|---|---|---|
| Local time | 05:50 | 04:50 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Western European Summer Time | Greenwich Mean Time |
| UTC offset | UTC+1 | UTC+0 |
| Offset from Lisbon | — | −1 h |
| IANA zone | Europe/Lisbon | Atlantic/Reykjavik |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:41 | 07:59 |
| Sunset | 19:07 | 18:25 |
| Daylight | 11 h 26 min | 10 h 26 min |
| People on this clock | 545,923 | 9,000 |
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 Selfoss: common questions
How many hours behind Lisbon is Selfoss?
The clocks in Selfoss are 1 hour behind those in Lisbon (UTC+0 and UTC+1).
If it is 9:00 AM in Lisbon, what time is it in Selfoss?
At 9:00 AM in Lisbon, clocks in Selfoss show 8:00 AM.
What time is it in Selfoss when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 5:00 PM in Selfoss.
When is a good time to call Selfoss from Lisbon?
Between 10:00 AM and 6:00 PM in Lisbon – that is 9:00 AM to 5:00 PM in Selfoss – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Selfoss compared with Lisbon?
The new day starts in Selfoss later: until 1:00 AM in Lisbon, it is still the previous day there. From 11:00 PM in Selfoss, Lisbon is already on the next day.
Is the time difference between Lisbon and Selfoss the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Selfoss and Lisbon will have the same time.
