Barcelona to Grays: time difference
Grays 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 08:21 8:21 AM Grays 07:21 7:21 AM You –:–
08:21 8:21 AM
Central European Summer Time · UTC+2
☀️ 08:09 · 🌙 19:05
07:21 7:21 AM
British Summer Time · UTC+1
☀️ 07:31 · 🌙 17:57
·
−1 h
Grays is 1 h behind Barcelona.
When you, Barcelona and Grays 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
🇬🇧 Grays
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 | 🇬🇧 Grays |
|---|---|---|
| Local time | 08:21 | 07:21 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central European Summer Time | British Summer Time |
| UTC offset | UTC+2 | UTC+1 |
| Offset from Barcelona | — | −1 h |
| IANA zone | Europe/Madrid | Europe/London |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 08:09 | 07:31 |
| Sunset | 19:05 | 17:57 |
| Daylight | 10 h 56 min | 10 h 26 min |
| People on this clock | 1,660,122 | 36,601 |
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 Grays: common questions
What is the time difference between Barcelona and Grays?
Grays 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 Grays?
At 9:00 AM in Barcelona, clocks in Grays show 8:00 AM.
If it is 6:00 PM in Barcelona, what time is it in Grays?
At 6:00 PM in Barcelona, clocks in Grays show 5:00 PM.
When is a good time to call Grays from Barcelona?
Between 10:00 AM and 6:00 PM in Barcelona – that is 9:00 AM to 5:00 PM in Grays – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Grays?
Until 1:00 AM in Barcelona it is still the previous day in Grays. The other way round, from 11:00 PM in Grays it is already the next day in Barcelona.
Does the time difference between Barcelona and Grays change?
No. The clocks in Barcelona and in Grays change on the same dates, so the difference stays 1 hour.
