Lisbon to Reykjavik: time difference
Reykjavik 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 06:33 6:33 AM Reykjavik 05:33 5:33 AM You –:–
06:33 6:33 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
05:33 5:33 AM
Greenwich Mean Time · UTC+0
☀️ 08:03 · 🌙 18:28
·
−1 h
Reykjavik is 1 h behind Lisbon.
When you, Lisbon and Reykjavik 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
🇮🇸 Reykjavik
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 | 🇮🇸 Reykjavik |
|---|---|---|
| Local time | 06:33 | 05:33 |
| 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 | 08:03 |
| Sunset | 19:07 | 18:28 |
| Daylight | 11 h 26 min | 10 h 25 min |
| People on this clock | 545,923 | 136,894 |
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 Reykjavik: common questions
How many hours behind Lisbon is Reykjavik?
The clocks in Reykjavik are 1 hour behind those in Lisbon (UTC+0 and UTC+1).
What time is it in Reykjavik at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Reykjavik it is 8:00 AM at that moment.
What time is it in Reykjavik at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Reykjavik it is 5:00 PM at that moment.
When do working hours in Lisbon and in Reykjavik overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Lisbon, which is 9:00 AM to 5:00 PM in Reykjavik.
Until what time in Lisbon is it still yesterday in Reykjavik?
Before 1:00 AM in Lisbon, the date in Reykjavik has not changed yet. From 11:00 PM in Reykjavik, it is already the next day in Lisbon.
Does the time difference between Lisbon and Reykjavik change?
Yes. The clocks change only in Lisbon. From October 25, 2026, Reykjavik and Lisbon will have the same time.
