Longmont, CO to Lisbon: time difference
Lisbon is 7 h ahead of Longmont, CO. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇵🇹 Lisbon, Portugal
50
- Western European Summer Time
- UTC+1
- Golden hour
☀️ 07:50 · 🌙 18:54 · 11 h 4 min
+7 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Longmont, CO 11:05 11:05 AM Lisbon 18:05 6:05 PM You –:–
11:05 11:05 AM
Mountain Daylight Time · UTC-6
☀️ 07:16 · 🌙 18:16
18:05 6:05 PM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
·
+7 h
Lisbon is 7 h ahead of Longmont, CO.
When you, Longmont, CO and Lisbon 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
🇵🇹 Lisbon
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Longmont, CO | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 11:05 | 18:05 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Mountain Daylight Time | Western European Summer Time |
| UTC offset | UTC-6 | UTC+1 |
| Offset from Longmont, CO | — | +7 h |
| IANA zone | America/Denver | Europe/Lisbon |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:16 | 07:50 |
| Sunset | 18:16 | 18:54 |
| Daylight | 11 h | 11 h 4 min |
| People on this clock | 94,341 | 545,923 |
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 Lisbon: common questions
How many hours ahead of Longmont, CO, is Lisbon?
The clocks in Lisbon are 7 hours ahead of those in Longmont (UTC+1 and UTC−6).
If it is 9:00 AM in Longmont, CO, what time is it in Lisbon?
At 9:00 AM in Longmont, clocks in Lisbon show 4:00 PM.
What time is it in Lisbon when it is 6:00 PM in Longmont, CO?
When it is 6:00 PM in Longmont, it is 1:00 AM (the next day) in Lisbon.
When is a good time to call Lisbon from Longmont, CO?
Between 9:00 AM and 11:00 AM in Longmont – that is 4:00 PM to 6:00 PM in Lisbon – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Lisbon?
From 5:00 PM in Longmont, CO, it is already the next day in Lisbon. The other way round, until 7:00 AM in Lisbon it is still the previous day in Longmont.
Does the time difference between Longmont, CO, and Lisbon change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Lisbon will be 6 hours ahead of Longmont.
