Simi Valley, CA to Lisbon: time difference
Lisbon is 8 h ahead of Simi Valley, CA. Live clocks for both, the working hours they share, and how each one sits against your own time.
+8 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Simi Valley, CA 10:37 10:37 AM Lisbon 18:37 6:37 PM You –:–
10:37 10:37 AM
Pacific Daylight Time · UTC-7
☀️ 07:03 · 🌙 18:18
18:37 6:37 PM
Western European Summer Time · UTC+1
☀️ 07:49 · 🌙 18:56
·
+8 h
Lisbon is 8 h ahead of Simi Valley, CA.
When you, Simi Valley, 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
🇺🇸 Simi Valley, 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
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 7 7 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Simi Valley, CA | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 10:37 | 18:37 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Pacific Daylight Time | Western European Summer Time |
| UTC offset | UTC-7 | UTC+1 |
| Offset from Simi Valley, CA | — | +8 h |
| IANA zone | America/Los Angeles | Europe/Lisbon |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:03 | 07:49 |
| Sunset | 18:18 | 18:56 |
| Daylight | 11 h 15 min | 11 h 7 min |
| People on this clock | 121,288 | 545,923 |
Compare Simi Valley, CA with another city
More comparisons with Simi Valley, CA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Simi Valley, CA and Lisbon: common questions
How far ahead of Simi Valley, CA, is Lisbon?
Lisbon is 8 hours ahead of Simi Valley: UTC+1 against UTC−7.
What time is it in Lisbon when it is 9:00 AM in Simi Valley, CA?
When it is 9:00 AM in Simi Valley, it is 5:00 PM in Lisbon.
What time is it in Lisbon at the end of the working day in Simi Valley, CA?
The working day in Simi Valley ends at 6:00 PM; in Lisbon it is 2:00 AM (the next day) at that moment.
When is a good time to call Lisbon from Simi Valley, CA?
Between 9:00 AM and 10:00 AM in Simi Valley – that is 5:00 PM to 6:00 PM in Lisbon – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Lisbon compared with Simi Valley, CA?
The new day starts in Lisbon earlier: at 4:00 PM in Simi Valley it is already midnight there. Until 8:00 AM in Lisbon, Simi Valley is still on the previous day.
Does the time gap between Simi Valley, CA, and Lisbon change during the year?
Yes, because the clocks in Simi Valley and in Lisbon change on different dates. Next change: from October 25, 2026, Lisbon will be 7 hours ahead of Simi Valley.
