Barcelona to Oeiras: time difference
Oeiras is 1 h behind Barcelona. 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.
Barcelona 05:17 5:17 AM Oeiras 04:17 4:17 AM You –:–
05:17 5:17 AM
Central European Summer Time · UTC+2
☀️ 08:08 · 🌙 19:06
04:17 4:17 AM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:55
·
−1 h
Oeiras is 1 h behind Barcelona.
When you, Barcelona and Oeiras are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇪🇸 Barcelona
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
🇵🇹 Oeiras
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 | 🇪🇸 Barcelona | 🇵🇹 Oeiras |
|---|---|---|
| Local time | 05:17 | 04:17 |
| 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 Barcelona | — | −1 h |
| IANA zone | Europe/Madrid | Europe/Lisbon |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 08:08 | 07:51 |
| Sunset | 19:06 | 18:55 |
| Daylight | 10 h 58 min | 11 h 4 min |
| People on this clock | 1,660,122 | 171,767 |
Compare Barcelona with another city
More comparisons with Barcelona: the time zones next to it and the far side of the clock.
Big time differences
Barcelona and Oeiras: common questions
How far behind Barcelona is Oeiras?
Oeiras is 1 hour behind Barcelona: UTC+1 against UTC+2.
What time is it in Oeiras at the start of the working day in Barcelona?
The working day in Barcelona starts at 9:00 AM; in Oeiras it is 8:00 AM at that moment.
What time is it in Oeiras when it is 6:00 PM in Barcelona?
When it is 6:00 PM in Barcelona, it is 5:00 PM in Oeiras.
When is a good time to call Oeiras from Barcelona?
Between 10:00 AM and 6:00 PM in Barcelona – that is 9:00 AM to 5:00 PM in Oeiras – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Oeiras?
Until 1:00 AM in Barcelona it is still the previous day in Oeiras. The other way round, from 11:00 PM in Oeiras it is already the next day in Barcelona.
Does the time gap between Barcelona and Oeiras change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 1 hour.
