Roy, UT to Lisbon: time difference

Lisbon is 7 h ahead of Roy, UT. Live clocks for both, the working hours they share, and how each one sits against your own time.

🇵🇹 Lisbon, Portugal

00

3:39 AM · Monday, October 12, 2026

  • Western European Summer Time
  • UTC+1
  • Night

☀️ 07:43 · 🌙 19:04 · 11 h 21 min

+7 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Roy, UT 20:39 8:39 PM Lisbon 03:39 3:39 AM
Roy, UT 20:39 8:39 PM Lisbon 03:39 3:39 AM You –:–
🇺🇸 Roy, UT

20:39 8:39 PM

Mountain Daylight Time · UTC-6

☀️ 07:36 · 🌙 18:55

🇵🇹 Lisbon

03:39 3:39 AM

Western European Summer Time · UTC+1

☀️ 07:43 · 🌙 19:04

⇄ Difference

+7 h

Lisbon is 7 h ahead of Roy, UT.

When you, Roy, UT 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
🇺🇸 Roy, UT
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
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇺🇸 Roy, UT 🇵🇹 Lisbon
Local time 20:39 03:39
Local date Sunday, October 11, 2026 Monday, October 12, 2026
Time zone Mountain Daylight Time Western European Summer Time
UTC offset UTC-6 UTC+1
Offset from Roy, UT — +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 07:36 07:43
Sunset 18:55 19:04
Daylight 11 h 19 min 11 h 21 min
People on this clock 39,306 545,923

Compare Roy, UT with another city

More comparisons with Roy, UT: the time zones next to it and the far side of the clock.

Roy, UT and Lisbon: common questions

What is the time difference between Roy, UT, and Lisbon?
Lisbon is 7 hours ahead: it uses UTC+1, while Roy is on UTC−6.
What time is it in Lisbon at the start of the working day in Roy, UT?
The working day in Roy starts at 9:00 AM; in Lisbon it is 4:00 PM at that moment.
If it is 6:00 PM in Roy, UT, what time is it in Lisbon?
At 6:00 PM in Roy, clocks in Lisbon show 1:00 AM (the next day).
Is there a time when both Roy, UT, and Lisbon are at work?
Yes: from 9:00 AM to 11:00 AM in Roy (4:00 PM to 6:00 PM in Lisbon), the working days (9:00 AM–6:00 PM) overlap.
From what time in Roy, UT, is it tomorrow in Lisbon?
Once it is 5:00 PM in Roy, the date in Lisbon has already changed. Until 7:00 AM in Lisbon, it is still the previous day in Roy.
Is the time difference between Roy, UT, and Lisbon 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, Lisbon will be 6 hours ahead of Roy.
Show times on the 12-hour clock, temperatures in °F and distances in miles?