Cilaos to Barcelona: time difference
Barcelona is 2 h behind Cilaos. Live clocks for both, the working hours they share, and how each one sits against your own time.
−2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Cilaos 06:34 6:34 AM Barcelona 04:34 4:34 AM You –:–
06:34 6:34 AM
Réunion Time · UTC+4
☀️ 05:52 · 🌙 18:20
04:34 4:34 AM
Central European Summer Time · UTC+2
☀️ 07:58 · 🌙 19:20
·
−2 h
Barcelona is 2 h behind Cilaos.
When you, Cilaos and Barcelona are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇷🇪 Cilaos
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
🇪🇸 Barcelona
22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇷🇪 Cilaos | 🇪🇸 Barcelona |
|---|---|---|
| Local time | 06:34 | 04:34 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Réunion Time | Central European Summer Time |
| UTC offset | UTC+4 | UTC+2 |
| Offset from Cilaos | — | −2 h |
| IANA zone | Indian/Reunion | Europe/Madrid |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 05:52 | 07:58 |
| Sunset | 18:20 | 19:20 |
| Daylight | 12 h 27 min | 11 h 22 min |
| People on this clock | 5,500 | 1,660,122 |
Compare Cilaos with another city
More comparisons with Cilaos: the time zones next to it and the far side of the clock.
Big time differences
Cilaos and Barcelona: common questions
What is the time difference between Cilaos and Barcelona?
Barcelona is 2 hours behind: it uses UTC+2, while Cilaos is on UTC+4.
What time is it in Barcelona at the start of the working day in Cilaos?
The working day in Cilaos starts at 9:00 AM; in Barcelona it is 7:00 AM at that moment.
What time is it in Barcelona when it is 6:00 PM in Cilaos?
When it is 6:00 PM in Cilaos, it is 4:00 PM in Barcelona.
When is a good time to call Barcelona from Cilaos?
Between 11:00 AM and 6:00 PM in Cilaos – that is 9:00 AM to 4:00 PM in Barcelona – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Cilaos is it still yesterday in Barcelona?
Before 2:00 AM in Cilaos, the date in Barcelona has not changed yet. From 10:00 PM in Barcelona, it is already the next day in Cilaos.
Does the time difference between Cilaos and Barcelona change?
Yes. The clocks change only in Barcelona. From October 25, 2026, Barcelona will be 3 hours behind Cilaos.
