Greenwich, CT to San Jose: time difference
San Jose is 1 h behind Greenwich, CT. 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.
Greenwich, CT 09:08 9:08 AM San Jose 08:08 8:08 AM You –:–
09:08 9:08 AM
Eastern Standard Time · UTC-5
☀️ 06:32 · 🌙 16:46
08:08 8:08 AM
Central Standard Time · UTC-6
☀️ 05:29 · 🌙 17:13
·
−1 h
San Jose is 1 h behind Greenwich, CT.
When you, Greenwich, CT 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
🇺🇸 Greenwich, CT
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
- Asleep
- Early
- Working hours
- Evening
- Both working
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Time zones side by side
| Detail | 🇺🇸 Greenwich, CT | 🇨🇷 San Jose |
|---|---|---|
| Local time | 09:08 | 08:08 |
| 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 Greenwich, CT | — | −1 h |
| IANA zone | America/New York | America/Costa Rica |
| Daylight saving | On standard time → UTC-4, Mar 14, 03:00 | Not observed |
| Sunrise | 06:32 | 05:29 |
| Sunset | 16:46 | 17:13 |
| Daylight | 10 h 14 min | 11 h 44 min |
| People on this clock | 62,077 | 342,188 |
Compare Greenwich, CT with another city
More comparisons with Greenwich, CT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Greenwich, CT and San Jose: common questions
How many hours behind Greenwich, CT, is San Jose?
The clocks in San Jose are 1 hour behind those in Greenwich (UTC−6 and UTC−5).
If it is 9:00 AM in Greenwich, CT, what time is it in San Jose?
At 9:00 AM in Greenwich, clocks in San Jose show 8:00 AM.
What time is it in San Jose when it is 6:00 PM in Greenwich, CT?
When it is 6:00 PM in Greenwich, it is 5:00 PM in San Jose.
Is there a time when both Greenwich, CT, and San Jose are at work?
Yes: from 10:00 AM to 6:00 PM in Greenwich (9:00 AM to 5:00 PM in San Jose), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Greenwich, CT, is it still yesterday in San Jose?
Before 1:00 AM in Greenwich, the date in San Jose has not changed yet. From 11:00 PM in San Jose, it is already the next day in Greenwich.
Is the time difference between Greenwich, CT, and San Jose the same all year?
No. Only Greenwich switches to summer time, so the gap changes twice a year. From March 14, 2027, San Jose will be 2 hours behind Greenwich.
