Eureka, CA to Lisbon: time difference
Lisbon is 7 h ahead of Eureka, CA. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇵🇹 Lisbon, Portugal
10
- Western European Standard Time
- UTC+0
- Golden hour
☀️ 06:59 · 🌙 17:43 · 10 h 43 min
+7 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Eureka, CA 09:36 9:36 AM Lisbon 16:36 4:36 PM You –:–
09:36 9:36 AM
Pacific Daylight Time · UTC-7
☀️ 07:43 · 🌙 18:19
16:36 4:36 PM
Western European Standard Time · UTC+0
☀️ 06:59 · 🌙 17:43
·
+7 h
Lisbon is 7 h ahead of Eureka, CA.
When you, Eureka, CA 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
🇺🇸 Eureka, CA
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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Eureka, CA | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 09:36 | 16:36 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 2026 |
| Time zone | Pacific Daylight Time | Western European Standard Time |
| UTC offset | UTC-7 | UTC+0 |
| Offset from Eureka, CA | — | +7 h |
| IANA zone | America/Los Angeles | Europe/Lisbon |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 07:43 | 06:59 |
| Sunset | 18:19 | 17:43 |
| Daylight | 10 h 36 min | 10 h 43 min |
| People on this clock | 27,191 | 545,923 |
Compare Eureka, CA with another city
More comparisons with Eureka, CA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Eureka, CA and Lisbon: common questions
How far ahead of Eureka, CA, is Lisbon?
Lisbon is 7 hours ahead of Eureka: UTC+0 against UTC−7.
If it is 9:00 AM in Eureka, CA, what time is it in Lisbon?
At 9:00 AM in Eureka, clocks in Lisbon show 4:00 PM.
If it is 6:00 PM in Eureka, CA, what time is it in Lisbon?
At 6:00 PM in Eureka, clocks in Lisbon show 1:00 AM (the next day).
When is a good time to call Lisbon from Eureka, CA?
Between 9:00 AM and 11:00 AM in Eureka – that is 4:00 PM to 6:00 PM in Lisbon – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Lisbon?
From 5:00 PM in Eureka, CA, it is already the next day in Lisbon. The other way round, until 7:00 AM in Lisbon it is still the previous day in Eureka.
Does the time gap between Eureka, CA, and Lisbon change during the year?
Yes, because the clocks in Eureka and in Lisbon change on different dates. Next change: from November 1, 2026, Lisbon will be 8 hours ahead of Eureka.
