Hartford, CT to San Jose: time difference
San Jose is 1 h behind Hartford, 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.
Hartford, CT 17:12 5:12 PM San Jose 16:12 4:12 PM You –:–
17:12 5:12 PM
Eastern Standard Time · UTC-5
☀️ 06:30 · 🌙 16:41
16:12 4:12 PM
Central Standard Time · UTC-6
☀️ 05:29 · 🌙 17:13
·
−1 h
San Jose is 1 h behind Hartford, CT.
When you, Hartford, 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
🇺🇸 Hartford, 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
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Time zones side by side
| Detail | 🇺🇸 Hartford, CT | 🇨🇷 San Jose |
|---|---|---|
| Local time | 17:12 | 16:12 |
| 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 Hartford, 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 | 06:30 | 05:29 |
| Sunset | 16:41 | 17:13 |
| Daylight | 10 h 11 min | 11 h 44 min |
| People on this clock | 122,366 | 342,188 |
Compare Hartford, CT with another city
More comparisons with Hartford, CT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Hartford, CT and San Jose: common questions
How many hours behind Hartford, CT, is San Jose?
The clocks in San Jose are 1 hour behind those in Hartford (UTC−6 and UTC−5).
What time is it in San Jose at the start of the working day in Hartford, CT?
The working day in Hartford starts at 9:00 AM; in San Jose it is 8:00 AM at that moment.
What time is it in San Jose at the end of the working day in Hartford, CT?
The working day in Hartford ends at 6:00 PM; in San Jose it is 5:00 PM at that moment.
When is a good time to call San Jose from Hartford, CT?
Between 10:00 AM and 6:00 PM in Hartford – that is 9:00 AM to 5:00 PM in San Jose – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in San Jose compared with Hartford, CT?
The new day starts in San Jose later: until 1:00 AM in Hartford, it is still the previous day there. From 11:00 PM in San Jose, Hartford is already on the next day.
Does the time difference between Hartford, CT, and San Jose change?
Yes. The clocks change only in Hartford. From March 14, 2027, San Jose will be 2 hours behind Hartford.