Lisbon to Menlo Park, CA: time difference
Menlo Park, CA is 8 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 09:04 9:04 AM Menlo Park, CA 01:04 1:04 AM You –:–
09:04 9:04 AM
Western European Summer Time · UTC+1
☀️ 07:53 · 🌙 18:50
01:04 1:04 AM
Pacific Daylight Time · UTC-7
☀️ 07:23 · 🌙 18:25
·
−8 h
Menlo Park, CA is 8 h behind Lisbon.
When you, Lisbon and Menlo Park, CA 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
🇺🇸 Menlo Park, CA
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇺🇸 Menlo Park, CA |
|---|---|---|
| Local time | 09:04 | 01:04 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Western European Summer Time | Pacific Daylight Time |
| UTC offset | UTC+1 | UTC-7 |
| Offset from Lisbon | — | −8 h |
| IANA zone | Europe/Lisbon | America/Los Angeles |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 07:53 | 07:23 |
| Sunset | 18:50 | 18:25 |
| Daylight | 10 h 57 min | 11 h 2 min |
| People on this clock | 545,923 | 33,780 |
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 Menlo Park, CA: common questions
What is the time difference between Lisbon and Menlo Park, CA?
Menlo Park is 8 hours behind: it uses UTC−7, while Lisbon is on UTC+1.
What time is it in Menlo Park, CA, at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Menlo Park it is 1:00 AM at that moment.
What time is it in Menlo Park, CA, at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Menlo Park it is 10:00 AM at that moment.
When do working hours in Lisbon and in Menlo Park, CA, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 5:00 PM to 6:00 PM in Lisbon, which is 9:00 AM to 10:00 AM in Menlo Park.
When does the date change in Menlo Park, CA, compared with Lisbon?
The new day starts in Menlo Park later: until 8:00 AM in Lisbon, it is still the previous day there. From 4:00 PM in Menlo Park, Lisbon is already on the next day.
Is the time difference between Lisbon and Menlo Park, CA, 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, Menlo Park will be 7 hours behind Lisbon.
