Buffalo, NY to San Jose: time difference

San Jose is 1 h behind Buffalo, NY. 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.

Buffalo, NY 05:47 5:47 AM San Jose 04:47 4:47 AM
Buffalo, NY 05:47 5:47 AM San Jose 04:47 4:47 AM You –:–
🇺🇸 Buffalo, NY

05:47 5:47 AM

Eastern Standard Time · UTC-5

☀️ 06:57 · 🌙 17:03

🇨🇷 San Jose

04:47 4:47 AM

Central Standard Time · UTC-6

☀️ 05:29 · 🌙 17:13

⇄ Difference

−1 h

San Jose is 1 h behind Buffalo, NY.

When you, Buffalo, NY 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
🇺🇸 Buffalo, NY
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 🇺🇸 Buffalo, NY 🇨🇷 San Jose
Local time 05:47 04:47
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 Buffalo, NY — −1 h
IANA zone America/New York America/Costa Rica
Daylight saving On standard time → UTC-4, Mar 14, 03:00 Not observed
Sunrise 06:57 05:29
Sunset 17:03 17:13
Daylight 10 h 6 min 11 h 44 min
People on this clock 258,071 342,188

Compare Buffalo, NY with another city

More comparisons with Buffalo, NY: the time zones next to it and the far side of the clock.

Buffalo, NY and San Jose: common questions

How far behind Buffalo, NY, is San Jose?
San Jose is 1 hour behind Buffalo: UTC−6 against UTC−5.
If it is 9:00 AM in Buffalo, NY, what time is it in San Jose?
At 9:00 AM in Buffalo, clocks in San Jose show 8:00 AM.
What time is it in San Jose at the end of the working day in Buffalo, NY?
The working day in Buffalo 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 Buffalo, NY?
Between 10:00 AM and 6:00 PM in Buffalo – 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 is it still the previous day in San Jose?
Until 1:00 AM in Buffalo, NY, it is still the previous day in San Jose. The other way round, from 11:00 PM in San Jose it is already the next day in Buffalo.
Does the time gap between Buffalo, NY, and San Jose change during the year?
Yes – daylight saving time is used in Buffalo but not in San Jose. From March 14, 2027, San Jose will be 2 hours behind Buffalo.
Show times on the 12-hour clock, temperatures in °F and distances in miles?