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.

−1 h

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
Hartford, CT 17:12 5:12 PM San Jose 16:12 4:12 PM You –:–
🇺🇸 Hartford, CT

17:12 5:12 PM

Eastern Standard Time · UTC-5

☀️ 06:30 · 🌙 16:41

🇨🇷 San Jose

16:12 4:12 PM

Central Standard Time · UTC-6

☀️ 05:29 · 🌙 17:13

⇄ Difference

−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
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

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.

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.
Show times on the 12-hour clock, temperatures in °F and distances in miles?