San Jose to Williamsport, PA: time difference
Williamsport, PA is 1 h ahead of 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 17:09 5:09 PM Williamsport, PA 18:09 6:09 PM You –:–
17:09 5:09 PM
Central Standard Time · UTC-6
☀️ 05:29 · 🌙 17:13
18:09 6:09 PM
Eastern Standard Time · UTC-5
☀️ 06:46 · 🌙 16:59
·
+1 h
Williamsport, PA is 1 h ahead of San Jose.
When you, San Jose and Williamsport, PA 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
🇺🇸 Williamsport, PA
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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇷 San Jose | 🇺🇸 Williamsport, PA |
|---|---|---|
| Local time | 17:09 | 18:09 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Central Standard Time | Eastern Standard Time |
| UTC offset | UTC-6 | UTC-5 |
| Offset from San Jose | — | +1 h |
| IANA zone | America/Costa Rica | America/New York |
| Daylight saving | Not observed | On standard time → UTC-4, Mar 14, 03:00 |
| Sunrise | 05:29 | 06:46 |
| Sunset | 17:13 | 16:59 |
| Daylight | 11 h 44 min | 10 h 13 min |
| People on this clock | 342,188 | 27,754 |
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 Williamsport, PA: common questions
What is the time difference between San Jose and Williamsport, PA?
Williamsport is 1 hour ahead: it uses UTC−5, while San Jose is on UTC−6.
What time is it in Williamsport, PA, at the start of the working day in San Jose?
The working day in San Jose starts at 9:00 AM; in Williamsport it is 10:00 AM at that moment.
If it is 6:00 PM in San Jose, what time is it in Williamsport, PA?
At 6:00 PM in San Jose, clocks in Williamsport show 7:00 PM.
When is a good time to call Williamsport, PA, from San Jose?
Between 9:00 AM and 5:00 PM in San Jose – that is 10:00 AM to 6:00 PM in Williamsport – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Williamsport, PA, compared with San Jose?
The new day starts in Williamsport earlier: at 11:00 PM in San Jose it is already midnight there. Until 1:00 AM in Williamsport, San Jose is still on the previous day.
Is the time difference between San Jose and Williamsport, PA, the same all year?
No. Only Williamsport switches to summer time, so the gap changes twice a year. From March 14, 2027, Williamsport will be 2 hours ahead of San Jose.
