Barcelona to Greenwich, CT: time difference
Greenwich, CT is 6 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 03:43 3:43 AM Greenwich, CT 21:43 9:43 PM You –:–
03:43 3:43 AM
Central European Summer Time · UTC+2
☀️ 08:08 · 🌙 19:06
21:43 9:43 PM
Eastern Daylight Time · UTC-4
☀️ 07:10 · 🌙 18:11
·
−6 h
Greenwich, CT is 6 h behind Barcelona.
When you, Barcelona and Greenwich, CT 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
🇺🇸 Greenwich, CT
18 6 PM 19 7 PM 20 8 PM 21 9 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇪🇸 Barcelona | 🇺🇸 Greenwich, CT |
|---|---|---|
| Local time | 03:43 | 21:43 |
| Local date | Monday, October 19, 2026 | Sunday, October 18, 2026 |
| Time zone | Central European Summer Time | Eastern Daylight Time |
| UTC offset | UTC+2 | UTC-4 |
| Offset from Barcelona | — | −6 h |
| IANA zone | Europe/Madrid | America/New York |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 08:08 | 07:10 |
| Sunset | 19:06 | 18:11 |
| Daylight | 10 h 58 min | 11 h 1 min |
| People on this clock | 1,660,122 | 62,077 |
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 Greenwich, CT: common questions
How many hours behind Barcelona is Greenwich, CT?
The clocks in Greenwich are 6 hours behind those in Barcelona (UTC−4 and UTC+2).
What time is it in Greenwich, CT, at the start of the working day in Barcelona?
The working day in Barcelona starts at 9:00 AM; in Greenwich it is 3:00 AM at that moment.
If it is 6:00 PM in Barcelona, what time is it in Greenwich, CT?
At 6:00 PM in Barcelona, clocks in Greenwich show 12:00 PM.
When is a good time to call Greenwich, CT, from Barcelona?
Between 3:00 PM and 6:00 PM in Barcelona – that is 9:00 AM to 12:00 PM in Greenwich – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Barcelona is it still yesterday in Greenwich, CT?
Before 6:00 AM in Barcelona, the date in Greenwich has not changed yet. From 6:00 PM in Greenwich, it is already the next day in Barcelona.
Does the time difference between Barcelona and Greenwich, CT, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Greenwich will be 5 hours behind Barcelona.
