Rock Springs, WY to Lisbon: time difference
Lisbon is 7 h ahead of Rock Springs, WY. 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.
Rock Springs, WY 04:40 4:40 AM Lisbon 11:40 11:40 AM You –:–
04:40 4:40 AM
Mountain Daylight Time · UTC-6
☀️ 07:37 · 🌙 18:26
11:40 11:40 AM
Western European Summer Time · UTC+1
☀️ 07:53 · 🌙 18:50
·
+7 h
Lisbon is 7 h ahead of Rock Springs, WY.
When you, Rock Springs, WY 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
🇺🇸 Rock Springs, WY
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 | 🇺🇸 Rock Springs, WY | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 04:40 | 11:40 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Mountain Daylight Time | Western European Summer Time |
| UTC offset | UTC-6 | UTC+1 |
| Offset from Rock Springs, WY | — | +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 | 07:37 | 07:53 |
| Sunset | 18:26 | 18:50 |
| Daylight | 10 h 49 min | 10 h 57 min |
| People on this clock | 22,105 | 545,923 |
Compare Rock Springs, WY with another city
More comparisons with Rock Springs, WY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rock Springs, WY and Lisbon: common questions
How many hours ahead of Rock Springs, WY, is Lisbon?
The clocks in Lisbon are 7 hours ahead of those in Rock Springs (UTC+1 and UTC−6).
What time is it in Lisbon when it is 9:00 AM in Rock Springs, WY?
When it is 9:00 AM in Rock Springs, it is 4:00 PM in Lisbon.
What time is it in Lisbon at the end of the working day in Rock Springs, WY?
The working day in Rock Springs ends at 6:00 PM; in Lisbon it is 1:00 AM (the next day) at that moment.
Is there a time when both Rock Springs, WY, and Lisbon are at work?
Yes: from 9:00 AM to 11:00 AM in Rock Springs (4:00 PM to 6:00 PM in Lisbon), the working days (9:00 AM–6:00 PM) overlap.
From what time in Rock Springs, WY, is it tomorrow in Lisbon?
Once it is 5:00 PM in Rock Springs, the date in Lisbon has already changed. Until 7:00 AM in Lisbon, it is still the previous day in Rock Springs.
Does the time gap between Rock Springs, WY, and Lisbon change during the year?
Yes, because the clocks in Rock Springs and in Lisbon change on different dates. Next change: from October 25, 2026, Lisbon will be 6 hours ahead of Rock Springs.
