Barcelona to Billings, MT: time difference
Billings, 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 20:45 8:45 PM Billings, MT 12:45 12:45 PM You –:–
20:45 8:45 PM
Central European Summer Time · UTC+2
☀️ 08:08 · 🌙 19:06
12:45 12:45 PM
Mountain Daylight Time · UTC-6
☀️ 07:37 · 🌙 18:23
·
−8 h
Billings, MT is 8 h behind Barcelona.
When you, Barcelona and Billings, 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
🇺🇸 Billings, 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
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇪🇸 Barcelona | 🇺🇸 Billings, MT |
|---|---|---|
| Local time | 20:45 | 12:45 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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 | 08:08 | 07:37 |
| Sunset | 19:06 | 18:23 |
| Daylight | 10 h 58 min | 10 h 46 min |
| People on this clock | 1,660,122 | 117,116 |
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 Billings, MT: common questions
How many hours behind Barcelona is Billings, MT?
The clocks in Billings are 8 hours behind those in Barcelona (UTC−6 and UTC+2).
What time is it in Billings, MT, at the start of the working day in Barcelona?
The working day in Barcelona starts at 9:00 AM; in Billings it is 1:00 AM at that moment.
If it is 6:00 PM in Barcelona, what time is it in Billings, MT?
At 6:00 PM in Barcelona, clocks in Billings show 10:00 AM.
When do working hours in Barcelona and in Billings, MT, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 5:00 PM to 6:00 PM in Barcelona, which is 9:00 AM to 10:00 AM in Billings.
When does the date change in Billings, MT, compared with Barcelona?
The new day starts in Billings later: until 8:00 AM in Barcelona, it is still the previous day there. From 4:00 PM in Billings, Barcelona is already on the next day.
Is the time difference between Barcelona and Billings, MT, 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, Billings will be 7 hours behind Barcelona.
