Grass Valley, CA to Lisbon: time difference
Lisbon is 8 h ahead of Grass 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.
Grass Valley, CA 08:23 8:23 AM Lisbon 16:23 4:23 PM You –:–
08:23 8:23 AM
Pacific Daylight Time · UTC-7
☀️ 07:20 · 🌙 18:20
16:23 4:23 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:53
·
+8 h
Lisbon is 8 h ahead of Grass Valley, CA.
When you, Grass 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
🇺🇸 Grass 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 | 🇺🇸 Grass Valley, CA | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 08:23 | 16:23 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Pacific Daylight Time | Western European Summer Time |
| UTC offset | UTC-7 | UTC+1 |
| Offset from Grass 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 | 07:20 | 07:51 |
| Sunset | 18:20 | 18:53 |
| Daylight | 11 h | 11 h 2 min |
| People on this clock | 14,016 | 545,923 |
Compare Grass Valley, CA with another city
More comparisons with Grass Valley, CA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Grass Valley, CA and Lisbon: common questions
How many hours ahead of Grass Valley, CA, is Lisbon?
The clocks in Lisbon are 8 hours ahead of those in Grass Valley (UTC+1 and UTC−7).
If it is 9:00 AM in Grass Valley, CA, what time is it in Lisbon?
At 9:00 AM in Grass Valley, clocks in Lisbon show 5:00 PM.
What time is it in Lisbon at the end of the working day in Grass Valley, CA?
The working day in Grass Valley ends at 6:00 PM; in Lisbon it is 2:00 AM (the next day) at that moment.
When do working hours in Grass Valley, CA, and in Lisbon overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 10:00 AM in Grass Valley, which is 5:00 PM to 6:00 PM in Lisbon.
When is it already the next day in Lisbon?
From 4:00 PM in Grass Valley, CA, it is already the next day in Lisbon. The other way round, until 8:00 AM in Lisbon it is still the previous day in Grass Valley.
Does the time difference between Grass Valley, CA, and Lisbon change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Lisbon will be 7 hours ahead of Grass Valley.
