Rancho Cucamonga, CA to San Jose: time difference
San Jose is 1 h ahead of Rancho Cucamonga, CA. 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.
Rancho Cucamonga, CA 14:11 2:11 PM San Jose 15:11 3:11 PM You –:–
14:11 2:11 PM
Pacific Daylight Time · UTC-7
☀️ 06:58 · 🌙 18:15
15:11 3:11 PM
Central Standard Time · UTC-6
☀️ 05:25 · 🌙 17:19
·
+1 h
San Jose is 1 h ahead of Rancho Cucamonga, CA.
When you, Rancho Cucamonga, CA and San Jose are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Rancho Cucamonga, 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
🇨🇷 San Jose
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 0 12 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Rancho Cucamonga, CA | 🇨🇷 San Jose |
|---|---|---|
| Local time | 14:11 | 15:11 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Pacific Daylight Time | Central Standard Time |
| UTC offset | UTC-7 | UTC-6 |
| Offset from Rancho Cucamonga, CA | — | +1 h |
| IANA zone | America/Los Angeles | America/Costa Rica |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | Not observed |
| Sunrise | 06:58 | 05:25 |
| Sunset | 18:15 | 17:19 |
| Daylight | 11 h 17 min | 11 h 54 min |
| People on this clock | 170,714 | 342,188 |
Compare Rancho Cucamonga, CA with another city
More comparisons with Rancho Cucamonga, CA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rancho Cucamonga, CA and San Jose: common questions
How many hours ahead of Rancho Cucamonga, CA, is San Jose?
The clocks in San Jose are 1 hour ahead of those in Rancho Cucamonga (UTC−6 and UTC−7).
If it is 9:00 AM in Rancho Cucamonga, CA, what time is it in San Jose?
At 9:00 AM in Rancho Cucamonga, clocks in San Jose show 10:00 AM.
What time is it in San Jose at the end of the working day in Rancho Cucamonga, CA?
The working day in Rancho Cucamonga ends at 6:00 PM; in San Jose it is 7:00 PM at that moment.
When is a good time to call San Jose from Rancho Cucamonga, CA?
Between 9:00 AM and 5:00 PM in Rancho Cucamonga – that is 10:00 AM to 6:00 PM in San Jose – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in San Jose?
From 11:00 PM in Rancho Cucamonga, CA, it is already the next day in San Jose. The other way round, until 1:00 AM in San Jose it is still the previous day in Rancho Cucamonga.
Is the time difference between Rancho Cucamonga, CA, and San Jose the same all year?
No. Only Rancho Cucamonga switches to summer time, so the gap changes twice a year. From November 1, 2026, San Jose will be 2 hours ahead of Rancho Cucamonga.
