Lisbon to Grass Valley, CA: time difference
Grass Valley, 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 03:26 3:26 AM Grass Valley, CA 19:26 7:26 PM You –:–
03:26 3:26 AM
Western European Summer Time · UTC+1
☀️ 07:52 · 🌙 18:52
19:26 7:26 PM
Pacific Daylight Time · UTC-7
☀️ 07:20 · 🌙 18:20
·
−8 h
Grass Valley, CA is 8 h behind Lisbon.
When you, Lisbon and Grass Valley, 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
🇺🇸 Grass Valley, 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 | 🇺🇸 Grass Valley, CA |
|---|---|---|
| Local time | 03:26 | 19:26 |
| Local date | Wednesday, October 21, 2026 | Tuesday, October 20, 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 | 07:52 | 07:20 |
| Sunset | 18:52 | 18:20 |
| Daylight | 10 h 59 min | 11 h |
| People on this clock | 545,923 | 14,016 |
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 Grass Valley, CA: common questions
How many hours behind Lisbon is Grass Valley, CA?
The clocks in Grass Valley 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 Grass Valley, CA?
At 9:00 AM in Lisbon, clocks in Grass Valley show 1:00 AM.
What time is it in Grass Valley, CA, at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Grass Valley it is 10:00 AM at that moment.
Is there a time when both Lisbon and Grass Valley, CA, are at work?
Yes: from 5:00 PM to 6:00 PM in Lisbon (9:00 AM to 10:00 AM in Grass Valley), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Lisbon is it still yesterday in Grass Valley, CA?
Before 8:00 AM in Lisbon, the date in Grass Valley has not changed yet. From 4:00 PM in Grass Valley, it is already the next day in Lisbon.
Does the time gap between Lisbon and Grass Valley, CA, change during the year?
Yes, because the clocks in Lisbon and in Grass Valley change on different dates. Next change: from October 25, 2026, Grass Valley will be 7 hours behind Lisbon.
