Butte, MT to Barcelona: time difference
Barcelona is 8 h ahead of Butte, MT. Live clocks for both, the working hours they share, and how each one sits against your own time.
+8 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Butte, MT 08:43 8:43 AM Barcelona 16:43 4:43 PM You –:–
08:43 8:43 AM
Mountain Daylight Time · UTC-6
☀️ 07:57 · 🌙 18:33
16:43 4:43 PM
Central European Summer Time · UTC+2
☀️ 08:11 · 🌙 19:02
·
+8 h
Barcelona is 8 h ahead of Butte, MT.
When you, Butte, MT and Barcelona are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Butte, MT
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
🇪🇸 Barcelona
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Butte, MT | 🇪🇸 Barcelona |
|---|---|---|
| Local time | 08:43 | 16:43 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Mountain Daylight Time | Central European Summer Time |
| UTC offset | UTC-6 | UTC+2 |
| Offset from Butte, MT | — | +8 h |
| IANA zone | America/Denver | Europe/Madrid |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:57 | 08:11 |
| Sunset | 18:33 | 19:02 |
| Daylight | 10 h 36 min | 10 h 50 min |
| People on this clock | 35,000 | 1,660,122 |
Compare Butte, MT with another city
More comparisons with Butte, MT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Butte, MT and Barcelona: common questions
What is the time difference between Butte, MT, and Barcelona?
Barcelona is 8 hours ahead: it uses UTC+2, while Butte is on UTC−6.
What time is it in Barcelona at the start of the working day in Butte, MT?
The working day in Butte starts at 9:00 AM; in Barcelona it is 5:00 PM at that moment.
If it is 6:00 PM in Butte, MT, what time is it in Barcelona?
At 6:00 PM in Butte, clocks in Barcelona show 2:00 AM (the next day).
When do working hours in Butte, MT, and in Barcelona overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 10:00 AM in Butte, which is 5:00 PM to 6:00 PM in Barcelona.
When does the date change in Barcelona compared with Butte, MT?
The new day starts in Barcelona earlier: at 4:00 PM in Butte it is already midnight there. Until 8:00 AM in Barcelona, Butte is still on the previous day.
Does the time difference between Butte, MT, and Barcelona change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Barcelona will be 7 hours ahead of Butte.
