San Jose to New Castle, DE: time difference
New Castle, DE 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 10:57 10:57 AM New Castle, DE 11:57 11:57 AM You –:–
10:57 10:57 AM
Central Standard Time · UTC-6
☀️ 05:29 · 🌙 17:13
11:57 11:57 AM
Eastern Standard Time · UTC-5
☀️ 06:37 · 🌙 16:56
·
+1 h
New Castle, DE is 1 h ahead of San Jose.
When you, San Jose and New Castle, DE 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
🇺🇸 New Castle, DE
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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- Working hours
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Time zones side by side
| Detail | 🇨🇷 San Jose | 🇺🇸 New Castle, DE |
|---|---|---|
| Local time | 10:57 | 11:57 |
| 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 | 06:37 |
| Sunset | 17:13 | 16:56 |
| Daylight | 11 h 44 min | 10 h 19 min |
| People on this clock | 342,188 | 21,926 |
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 New Castle, DE: common questions
What is the time difference between San Jose and New Castle, DE?
New Castle is 1 hour ahead: it uses UTC−5, while San Jose is on UTC−6.
If it is 9:00 AM in San Jose, what time is it in New Castle, DE?
At 9:00 AM in San Jose, clocks in New Castle show 10:00 AM.
What time is it in New Castle, DE, when it is 6:00 PM in San Jose?
When it is 6:00 PM in San Jose, it is 7:00 PM in New Castle.
When do working hours in San Jose and in New Castle, DE, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in San Jose, which is 10:00 AM to 6:00 PM in New Castle.
When does the date change in New Castle, DE, compared with San Jose?
The new day starts in New Castle earlier: at 11:00 PM in San Jose it is already midnight there. Until 1:00 AM in New Castle, San Jose is still on the previous day.
Is the time difference between San Jose and New Castle, DE, the same all year?
No. Only New Castle switches to summer time, so the gap changes twice a year. From March 14, 2027, New Castle will be 2 hours ahead of San Jose.
