Lisbon to Rock Springs, WY: time difference
Rock Springs, WY is 7 h behind Lisbon. 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.
Lisbon 07:27 7:27 AM Rock Springs, WY 00:27 12:27 AM You –:–
07:27 7:27 AM
Western European Summer Time · UTC+1
☀️ 07:53 · 🌙 18:50
00:27 12:27 AM
Mountain Daylight Time · UTC-6
☀️ 07:36 · 🌙 18:28
·
−7 h
Rock Springs, WY is 7 h behind Lisbon.
When you, Lisbon and Rock Springs, WY are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Lisbon
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
🇺🇸 Rock Springs, WY
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 16 4 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇺🇸 Rock Springs, WY |
|---|---|---|
| Local time | 07:27 | 00:27 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Western European Summer Time | Mountain Daylight Time |
| UTC offset | UTC+1 | UTC-6 |
| Offset from Lisbon | — | −7 h |
| IANA zone | Europe/Lisbon | America/Denver |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 07:53 | 07:36 |
| Sunset | 18:50 | 18:28 |
| Daylight | 10 h 57 min | 10 h 52 min |
| People on this clock | 545,923 | 22,105 |
Compare Lisbon with another city
More comparisons with Lisbon: the time zones next to it and the far side of the clock.
Big time differences
Lisbon and Rock Springs, WY: common questions
How many hours behind Lisbon is Rock Springs, WY?
The clocks in Rock Springs are 7 hours behind those in Lisbon (UTC−6 and UTC+1).
If it is 9:00 AM in Lisbon, what time is it in Rock Springs, WY?
At 9:00 AM in Lisbon, clocks in Rock Springs show 2:00 AM.
If it is 6:00 PM in Lisbon, what time is it in Rock Springs, WY?
At 6:00 PM in Lisbon, clocks in Rock Springs show 11:00 AM.
When do working hours in Lisbon and in Rock Springs, WY, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 4:00 PM to 6:00 PM in Lisbon, which is 9:00 AM to 11:00 AM in Rock Springs.
When does the date change in Rock Springs, WY, compared with Lisbon?
The new day starts in Rock Springs later: until 7:00 AM in Lisbon, it is still the previous day there. From 5:00 PM in Rock Springs, Lisbon is already on the next day.
Is the time difference between Lisbon and Rock Springs, WY, 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, Rock Springs will be 6 hours behind Lisbon.
