San Jose to Porterville, CA: time difference
Porterville, 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 16:29 4:29 PM Porterville, CA 15:29 3:29 PM You –:–
16:29 4:29 PM
Central Standard Time · UTC-6
☀️ 05:26 · 🌙 17:18
15:29 3:29 PM
Pacific Daylight Time · UTC-7
☀️ 07:08 · 🌙 18:15
·
−1 h
Porterville, CA is 1 h behind San Jose.
When you, San Jose and Porterville, 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
🇺🇸 Porterville, 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 | 🇺🇸 Porterville, CA |
|---|---|---|
| Local time | 16:29 | 15:29 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 05:26 | 07:08 |
| Sunset | 17:18 | 18:15 |
| Daylight | 11 h 52 min | 11 h 7 min |
| People on this clock | 342,188 | 59,988 |
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 Porterville, CA: common questions
How far behind San Jose is Porterville, CA?
Porterville is 1 hour behind San Jose: UTC−7 against UTC−6.
If it is 9:00 AM in San Jose, what time is it in Porterville, CA?
At 9:00 AM in San Jose, clocks in Porterville show 8:00 AM.
If it is 6:00 PM in San Jose, what time is it in Porterville, CA?
At 6:00 PM in San Jose, clocks in Porterville show 5:00 PM.
Is there a time when both San Jose and Porterville, CA, are at work?
Yes: from 10:00 AM to 6:00 PM in San Jose (9:00 AM to 5:00 PM in Porterville), the working days (9:00 AM–6:00 PM) overlap.
Until what time in San Jose is it still yesterday in Porterville, CA?
Before 1:00 AM in San Jose, the date in Porterville has not changed yet. From 11:00 PM in Porterville, it is already the next day in San Jose.
Is the time difference between San Jose and Porterville, CA, the same all year?
No. Only Porterville switches to summer time, so the gap changes twice a year. From November 1, 2026, Porterville will be 2 hours behind San Jose.
