Castle Rock, CO to Lisbon: time difference
Lisbon is 7 h ahead of Castle Rock, CO. Live clocks for both, the working hours they share, and how each one sits against your own time.
+7 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Castle Rock, CO 12:16 12:16 PM Lisbon 19:16 7:16 PM You –:–
12:16 12:16 PM
Mountain Daylight Time · UTC-6
☀️ 07:05 · 🌙 18:29
19:16 7:16 PM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
·
+7 h
Lisbon is 7 h ahead of Castle Rock, CO.
When you, Castle Rock, 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
🇺🇸 Castle Rock, 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
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Time zones side by side
| Detail | 🇺🇸 Castle Rock, CO | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 12:16 | 19:16 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Mountain Daylight Time | Western European Summer Time |
| UTC offset | UTC-6 | UTC+1 |
| Offset from Castle Rock, 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 | 07:05 | 07:41 |
| Sunset | 18:29 | 19:07 |
| Daylight | 11 h 25 min | 11 h 26 min |
| People on this clock | 73,158 | 545,923 |
Compare Castle Rock, CO with another city
More comparisons with Castle Rock, CO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Castle Rock, CO and Lisbon: common questions
How far ahead of Castle Rock, CO, is Lisbon?
Lisbon is 7 hours ahead of Castle Rock: UTC+1 against UTC−6.
What time is it in Lisbon at the start of the working day in Castle Rock, CO?
The working day in Castle Rock starts at 9:00 AM; in Lisbon it is 4:00 PM at that moment.
What time is it in Lisbon at the end of the working day in Castle Rock, CO?
The working day in Castle Rock ends at 6:00 PM; in Lisbon it is 1:00 AM (the next day) at that moment.
Is there a time when both Castle Rock, CO, and Lisbon are at work?
Yes: from 9:00 AM to 11:00 AM in Castle Rock (4:00 PM to 6:00 PM in Lisbon), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Lisbon?
From 5:00 PM in Castle Rock, 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 Castle Rock.
Does the time gap between Castle Rock, CO, and Lisbon change during the year?
Yes, because the clocks in Castle Rock and in Lisbon change on different dates. Next change: from October 25, 2026, Lisbon will be 6 hours ahead of Castle Rock.
