Barcelona to Great Falls, MT: time difference
Great Falls, MT is 8 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 06:08 6:08 AM Great Falls, MT 22:08 10:08 PM You –:–
06:08 6:08 AM
Central European Summer Time · UTC+2
☀️ 07:59 · 🌙 19:19
22:08 10:08 PM
Mountain Daylight Time · UTC-6
☀️ 07:37 · 🌙 18:48
·
−8 h
Great Falls, MT is 8 h behind Barcelona.
When you, Barcelona and Great Falls, MT 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
🇺🇸 Great Falls, MT
16 4 PM 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
📍 Your time
- Asleep
- Early
- Working hours
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Time zones side by side
| Detail | 🇪🇸 Barcelona | 🇺🇸 Great Falls, MT |
|---|---|---|
| Local time | 06:08 | 22:08 |
| Local date | Sunday, October 11, 2026 | Saturday, October 10, 2026 |
| Time zone | Central European Summer Time | Mountain Daylight Time |
| UTC offset | UTC+2 | UTC-6 |
| Offset from Barcelona | — | −8 h |
| IANA zone | Europe/Madrid | America/Denver |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 07:59 | 07:37 |
| Sunset | 19:19 | 18:48 |
| Daylight | 11 h 20 min | 11 h 11 min |
| People on this clock | 1,660,122 | 60,442 |
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 Great Falls, MT: common questions
What is the time difference between Barcelona and Great Falls, MT?
Great Falls is 8 hours behind: it uses UTC−6, while Barcelona is on UTC+2.
If it is 9:00 AM in Barcelona, what time is it in Great Falls, MT?
At 9:00 AM in Barcelona, clocks in Great Falls show 1:00 AM.
What time is it in Great Falls, MT, at the end of the working day in Barcelona?
The working day in Barcelona ends at 6:00 PM; in Great Falls it is 10:00 AM at that moment.
Is there a time when both Barcelona and Great Falls, MT, are at work?
Yes: from 5:00 PM to 6:00 PM in Barcelona (9:00 AM to 10:00 AM in Great Falls), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Great Falls, MT, compared with Barcelona?
The new day starts in Great Falls later: until 8:00 AM in Barcelona, it is still the previous day there. From 4:00 PM in Great Falls, Barcelona is already on the next day.
Does the time gap between Barcelona and Great Falls, MT, change during the year?
Yes, because the clocks in Barcelona and in Great Falls change on different dates. Next change: from October 25, 2026, Great Falls will be 7 hours behind Barcelona.
