San Jose to Napa, CA: time difference
Napa, CA is 1 h behind San Jose. 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.
San Jose 17:26 5:26 PM Napa, CA 16:26 4:26 PM You –:–
17:26 5:26 PM
Central Standard Time · UTC-6
☀️ 05:25 · 🌙 17:19
16:26 4:26 PM
Pacific Daylight Time · UTC-7
☀️ 07:21 · 🌙 18:30
·
−1 h
Napa, CA is 1 h behind San Jose.
When you, San Jose and Napa, 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
🇨🇷 San Jose
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
🇺🇸 Napa, CA
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 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇷 San Jose | 🇺🇸 Napa, CA |
|---|---|---|
| Local time | 17:26 | 16:26 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Central Standard Time | Pacific Daylight Time |
| UTC offset | UTC-6 | UTC-7 |
| Offset from San Jose | — | −1 h |
| IANA zone | America/Costa Rica | America/Los Angeles |
| Daylight saving | Not observed | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 05:25 | 07:21 |
| Sunset | 17:19 | 18:30 |
| Daylight | 11 h 54 min | 11 h 9 min |
| People on this clock | 342,188 | 80,434 |
Compare San Jose with another city
More comparisons with San Jose: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
San Jose and Napa, CA: common questions
How far behind San Jose is Napa, CA?
Napa is 1 hour behind San Jose: UTC−7 against UTC−6.
What time is it in Napa, CA, at the start of the working day in San Jose?
The working day in San Jose starts at 9:00 AM; in Napa it is 8:00 AM at that moment.
If it is 6:00 PM in San Jose, what time is it in Napa, CA?
At 6:00 PM in San Jose, clocks in Napa show 5:00 PM.
Is there a time when both San Jose and Napa, CA, are at work?
Yes: from 10:00 AM to 6:00 PM in San Jose (9:00 AM to 5:00 PM in Napa), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Napa, CA, compared with San Jose?
The new day starts in Napa later: until 1:00 AM in San Jose, it is still the previous day there. From 11:00 PM in Napa, San Jose is already on the next day.
Does the time difference between San Jose and Napa, CA, change?
Yes. The clocks change only in Napa. From November 1, 2026, Napa will be 2 hours behind San Jose.
