Barcelona to Greystones: time difference
Greystones is 1 h behind Barcelona. 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.
Barcelona 16:45 4:45 PM Greystones 15:45 3:45 PM You –:–
16:45 4:45 PM
Central European Summer Time · UTC+2
☀️ 08:06 · 🌙 19:09
15:45 3:45 PM
Irish Standard Time · UTC+1
☀️ 07:54 · 🌙 18:26
·
−1 h
Greystones is 1 h behind Barcelona.
When you, Barcelona and Greystones 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
🇮🇪 Greystones
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 | 🇮🇪 Greystones |
|---|---|---|
| Local time | 16:45 | 15:45 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Central European Summer Time | Irish Standard Time |
| UTC offset | UTC+2 | UTC+1 |
| Offset from Barcelona | — | −1 h |
| IANA zone | Europe/Madrid | Europe/Dublin |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 08:06 | 07:54 |
| Sunset | 19:09 | 18:26 |
| Daylight | 11 h 4 min | 10 h 32 min |
| People on this clock | 1,660,122 | 22,009 |
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 Greystones: common questions
What is the time difference between Barcelona and Greystones?
Greystones is 1 hour behind: it uses UTC+1, while Barcelona is on UTC+2.
If it is 9:00 AM in Barcelona, what time is it in Greystones?
At 9:00 AM in Barcelona, clocks in Greystones show 8:00 AM.
What time is it in Greystones when it is 6:00 PM in Barcelona?
When it is 6:00 PM in Barcelona, it is 5:00 PM in Greystones.
When do working hours in Barcelona and in Greystones overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Barcelona, which is 9:00 AM to 5:00 PM in Greystones.
Until what time in Barcelona is it still yesterday in Greystones?
Before 1:00 AM in Barcelona, the date in Greystones has not changed yet. From 11:00 PM in Greystones, it is already the next day in Barcelona.
Does the time difference between Barcelona and Greystones change?
No. The clocks in Barcelona and in Greystones change on the same dates, so the difference stays 1 hour.
