Lisbon to Walnut Creek, CA: time difference
Walnut Creek, 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 15:12 3:12 PM Walnut Creek, CA 07:12 7:12 AM You –:–
15:12 3:12 PM
Western European Summer Time · UTC+1
☀️ 07:49 · 🌙 18:56
07:12 7:12 AM
Pacific Daylight Time · UTC-7
☀️ 07:20 · 🌙 18:28
·
−8 h
Walnut Creek, CA is 8 h behind Lisbon.
When you, Lisbon and Walnut Creek, 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
🇺🇸 Walnut Creek, 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 | 🇺🇸 Walnut Creek, CA |
|---|---|---|
| Local time | 15:12 | 07:12 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 07:49 | 07:20 |
| Sunset | 18:56 | 18:28 |
| Daylight | 11 h 7 min | 11 h 8 min |
| People on this clock | 545,923 | 70,166 |
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 Walnut Creek, CA: common questions
How many hours behind Lisbon is Walnut Creek, CA?
The clocks in Walnut Creek are 8 hours behind those in Lisbon (UTC−7 and UTC+1).
If it is 9:00 AM in Lisbon, what time is it in Walnut Creek, CA?
At 9:00 AM in Lisbon, clocks in Walnut Creek show 1:00 AM.
What time is it in Walnut Creek, CA, when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 10:00 AM in Walnut Creek.
When is a good time to call Walnut Creek, CA, from Lisbon?
Between 5:00 PM and 6:00 PM in Lisbon – that is 9:00 AM to 10:00 AM in Walnut Creek – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Walnut Creek, CA, compared with Lisbon?
The new day starts in Walnut Creek later: until 8:00 AM in Lisbon, it is still the previous day there. From 4:00 PM in Walnut Creek, Lisbon is already on the next day.
Does the time gap between Lisbon and Walnut Creek, CA, change during the year?
Yes, because the clocks in Lisbon and in Walnut Creek change on different dates. Next change: from October 25, 2026, Walnut Creek will be 7 hours behind Lisbon.
