Longmont, CO to Barcelona: time difference
Barcelona is 8 h ahead of Longmont, CO. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇪🇸 Barcelona, Spain
00
- Central European Summer Time
- UTC+2
- Golden hour
☀️ 08:08 · 🌙 19:06 · 10 h 58 min
+8 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Longmont, CO 10:16 10:16 AM Barcelona 18:16 6:16 PM You –:–
10:16 10:16 AM
Mountain Daylight Time · UTC-6
☀️ 07:16 · 🌙 18:16
18:16 6:16 PM
Central European Summer Time · UTC+2
☀️ 08:08 · 🌙 19:06
·
+8 h
Barcelona is 8 h ahead of Longmont, CO.
When you, Longmont, CO 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
🇺🇸 Longmont, CO
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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Longmont, CO | 🇪🇸 Barcelona |
|---|---|---|
| Local time | 10:16 | 18:16 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Mountain Daylight Time | Central European Summer Time |
| UTC offset | UTC-6 | UTC+2 |
| Offset from Longmont, CO | — | +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 | 07:16 | 08:08 |
| Sunset | 18:16 | 19:06 |
| Daylight | 11 h | 10 h 58 min |
| People on this clock | 94,341 | 1,660,122 |
Compare Longmont, CO with another city
More comparisons with Longmont, CO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Longmont, CO and Barcelona: common questions
How many hours ahead of Longmont, CO, is Barcelona?
The clocks in Barcelona are 8 hours ahead of those in Longmont (UTC+2 and UTC−6).
If it is 9:00 AM in Longmont, CO, what time is it in Barcelona?
At 9:00 AM in Longmont, clocks in Barcelona show 5:00 PM.
What time is it in Barcelona at the end of the working day in Longmont, CO?
The working day in Longmont ends at 6:00 PM; in Barcelona it is 2:00 AM (the next day) at that moment.
When is a good time to call Barcelona from Longmont, CO?
Between 9:00 AM and 10:00 AM in Longmont – that is 5:00 PM to 6:00 PM in Barcelona – both places are within working hours (9:00 AM–6:00 PM).
From what time in Longmont, CO, is it tomorrow in Barcelona?
Once it is 4:00 PM in Longmont, the date in Barcelona has already changed. Until 8:00 AM in Barcelona, it is still the previous day in Longmont.
Does the time gap between Longmont, CO, and Barcelona change during the year?
Yes, because the clocks in Longmont and in Barcelona change on different dates. Next change: from October 25, 2026, Barcelona will be 7 hours ahead of Longmont.
