Lisbon to Rancho Cucamonga, CA: time difference
Rancho Cucamonga, 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 23:11 11:11 PM Rancho Cucamonga, CA 15:11 3:11 PM You –:–
23:11 11:11 PM
Western European Summer Time · UTC+1
☀️ 07:48 · 🌙 18:57
15:11 3:11 PM
Pacific Daylight Time · UTC-7
☀️ 06:58 · 🌙 18:15
·
−8 h
Rancho Cucamonga, CA is 8 h behind Lisbon.
When you, Lisbon and Rancho Cucamonga, 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
🇺🇸 Rancho Cucamonga, 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 | 🇺🇸 Rancho Cucamonga, CA |
|---|---|---|
| Local time | 23:11 | 15:11 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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 | 07:48 | 06:58 |
| Sunset | 18:57 | 18:15 |
| Daylight | 11 h 9 min | 11 h 17 min |
| People on this clock | 545,923 | 170,714 |
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 Rancho Cucamonga, CA: common questions
How many hours behind Lisbon is Rancho Cucamonga, CA?
The clocks in Rancho Cucamonga are 8 hours behind those in Lisbon (UTC−7 and UTC+1).
What time is it in Rancho Cucamonga, CA, when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 1:00 AM in Rancho Cucamonga.
What time is it in Rancho Cucamonga, CA, at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Rancho Cucamonga it is 10:00 AM at that moment.
When is a good time to call Rancho Cucamonga, CA, from Lisbon?
Between 5:00 PM and 6:00 PM in Lisbon – that is 9:00 AM to 10:00 AM in Rancho Cucamonga – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Rancho Cucamonga, CA, compared with Lisbon?
The new day starts in Rancho Cucamonga later: until 8:00 AM in Lisbon, it is still the previous day there. From 4:00 PM in Rancho Cucamonga, Lisbon is already on the next day.
Does the time gap between Lisbon and Rancho Cucamonga, CA, change during the year?
Yes, because the clocks in Lisbon and in Rancho Cucamonga change on different dates. Next change: from October 25, 2026, Rancho Cucamonga will be 7 hours behind Lisbon.
