Barcelona to Waterloo, IA: time difference
Waterloo, IA is 7 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 20:47 8:47 PM Waterloo, IA 13:47 1:47 PM You –:–
20:47 8:47 PM
Central European Summer Time · UTC+2
☀️ 08:08 · 🌙 19:06
13:47 1:47 PM
Central Daylight Time · UTC-5
☀️ 07:28 · 🌙 18:22
·
−7 h
Waterloo, IA is 7 h behind Barcelona.
When you, Barcelona and Waterloo, IA 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
🇺🇸 Waterloo, IA
17 5 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇪🇸 Barcelona | 🇺🇸 Waterloo, IA |
|---|---|---|
| Local time | 20:47 | 13:47 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Central European Summer Time | Central Daylight Time |
| UTC offset | UTC+2 | UTC-5 |
| Offset from Barcelona | — | −7 h |
| IANA zone | Europe/Madrid | America/Chicago |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 08:08 | 07:28 |
| Sunset | 19:06 | 18:22 |
| Daylight | 10 h 58 min | 10 h 55 min |
| People on this clock | 1,660,122 | 67,314 |
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 Waterloo, IA: common questions
What is the time difference between Barcelona and Waterloo, IA?
Waterloo is 7 hours behind: it uses UTC−5, while Barcelona is on UTC+2.
If it is 9:00 AM in Barcelona, what time is it in Waterloo, IA?
At 9:00 AM in Barcelona, clocks in Waterloo show 2:00 AM.
If it is 6:00 PM in Barcelona, what time is it in Waterloo, IA?
At 6:00 PM in Barcelona, clocks in Waterloo show 11:00 AM.
When is a good time to call Waterloo, IA, from Barcelona?
Between 4:00 PM and 6:00 PM in Barcelona – that is 9:00 AM to 11:00 AM in Waterloo – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Waterloo, IA, compared with Barcelona?
The new day starts in Waterloo later: until 7:00 AM in Barcelona, it is still the previous day there. From 5:00 PM in Waterloo, Barcelona is already on the next day.
Does the time difference between Barcelona and Waterloo, IA, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Waterloo will be 6 hours behind Barcelona.
