Warren, PA to San Jose: time difference
San Jose is 1 h behind Warren, PA. 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.
Warren, PA 09:31 9:31 AM San Jose 08:31 8:31 AM You –:–
09:31 9:31 AM
Eastern Standard Time · UTC-5
☀️ 06:56 · 🌙 17:06
08:31 8:31 AM
Central Standard Time · UTC-6
☀️ 05:29 · 🌙 17:13
·
−1 h
San Jose is 1 h behind Warren, PA.
When you, Warren, PA 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
🇺🇸 Warren, PA
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
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
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Time zones side by side
| Detail | 🇺🇸 Warren, PA | 🇨🇷 San Jose |
|---|---|---|
| Local time | 09:31 | 08:31 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Eastern Standard Time | Central Standard Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from Warren, PA | — | −1 h |
| IANA zone | America/New York | America/Costa Rica |
| Daylight saving | On standard time → UTC-4, Mar 14, 03:00 | Not observed |
| Sunrise | 06:56 | 05:29 |
| Sunset | 17:06 | 17:13 |
| Daylight | 10 h 11 min | 11 h 44 min |
| People on this clock | 134,188 | 342,188 |
Compare Warren, PA with another city
More comparisons with Warren, PA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Warren, PA and San Jose: common questions
How many hours behind Warren, PA, is San Jose?
The clocks in San Jose are 1 hour behind those in Warren (UTC−6 and UTC−5).
What time is it in San Jose when it is 9:00 AM in Warren, PA?
When it is 9:00 AM in Warren, it is 8:00 AM in San Jose.
If it is 6:00 PM in Warren, PA, what time is it in San Jose?
At 6:00 PM in Warren, clocks in San Jose show 5:00 PM.
Is there a time when both Warren, PA, and San Jose are at work?
Yes: from 10:00 AM to 6:00 PM in Warren (9:00 AM to 5:00 PM in San Jose), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in San Jose compared with Warren, PA?
The new day starts in San Jose later: until 1:00 AM in Warren, it is still the previous day there. From 11:00 PM in San Jose, Warren is already on the next day.
Is the time difference between Warren, PA, and San Jose the same all year?
No. Only Warren switches to summer time, so the gap changes twice a year. From March 14, 2027, San Jose will be 2 hours behind Warren.
