Barcelona to Waterbury, CT: time difference
Waterbury, 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 05:21 5:21 AM Waterbury, CT 23:21 11:21 PM You –:–
05:21 5:21 AM
Central European Summer Time · UTC+2
☀️ 08:08 · 🌙 19:06
23:21 11:21 PM
Eastern Daylight Time · UTC-4
☀️ 07:08 · 🌙 18:08
·
−6 h
Waterbury, CT is 6 h behind Barcelona.
When you, Barcelona and Waterbury, 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
🇺🇸 Waterbury, 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
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Time zones side by side
| Detail | 🇪🇸 Barcelona | 🇺🇸 Waterbury, CT |
|---|---|---|
| Local time | 05:21 | 23:21 |
| 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 | 07:08 |
| Sunset | 19:06 | 18:08 |
| Daylight | 10 h 58 min | 11 h |
| People on this clock | 1,660,122 | 110,366 |
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 Waterbury, CT: common questions
How far behind Barcelona is Waterbury, CT?
Waterbury is 6 hours behind Barcelona: UTC−4 against UTC+2.
What time is it in Waterbury, CT, when it is 9:00 AM in Barcelona?
When it is 9:00 AM in Barcelona, it is 3:00 AM in Waterbury.
What time is it in Waterbury, CT, at the end of the working day in Barcelona?
The working day in Barcelona ends at 6:00 PM; in Waterbury it is 12:00 PM at that moment.
When do working hours in Barcelona and in Waterbury, CT, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 3:00 PM to 6:00 PM in Barcelona, which is 9:00 AM to 12:00 PM in Waterbury.
When does the date change in Waterbury, CT, compared with Barcelona?
The new day starts in Waterbury later: until 6:00 AM in Barcelona, it is still the previous day there. From 6:00 PM in Waterbury, Barcelona is already on the next day.
Is the time difference between Barcelona and Waterbury, CT, the same all year?
No. Both places use summer time, but they switch on different dates, so for a while the gap changes. From October 25, 2026, Waterbury will be 5 hours behind Barcelona.
