Key West, FL to San Jose: time difference
San Jose is 1 h behind Key West, FL. 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.
Key West, FL 04:47 4:47 AM San Jose 03:47 3:47 AM You –:–
04:47 4:47 AM
Eastern Standard Time · UTC-5
☀️ 06:38 · 🌙 17:45
03:47 3:47 AM
Central Standard Time · UTC-6
☀️ 05:29 · 🌙 17:13
·
−1 h
San Jose is 1 h behind Key West, FL.
When you, Key West, FL 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
🇺🇸 Key West, FL
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
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Time zones side by side
| Detail | 🇺🇸 Key West, FL | 🇨🇷 San Jose |
|---|---|---|
| Local time | 04:47 | 03:47 |
| 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 Key West, FL | — | −1 h |
| IANA zone | America/New York | America/Costa Rica |
| Daylight saving | On standard time → UTC-4, Mar 14, 03:00 | Not observed |
| Sunrise | 06:38 | 05:29 |
| Sunset | 17:45 | 17:13 |
| Daylight | 11 h 7 min | 11 h 44 min |
| People on this clock | 24,684 | 342,188 |
Compare Key West, FL with another city
More comparisons with Key West, FL: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Key West, FL and San Jose: common questions
What is the time difference between Key West, FL, and San Jose?
San Jose is 1 hour behind: it uses UTC−6, while Key West is on UTC−5.
What time is it in San Jose at the start of the working day in Key West, FL?
The working day in Key West 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 Key West, FL?
The working day in Key West 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 Key West, FL?
Between 10:00 AM and 6:00 PM in Key West – 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 Key West, FL?
The new day starts in San Jose later: until 1:00 AM in Key West, it is still the previous day there. From 11:00 PM in San Jose, Key West is already on the next day.
Does the time gap between Key West, FL, and San Jose change during the year?
Yes – daylight saving time is used in Key West but not in San Jose. From March 14, 2027, San Jose will be 2 hours behind Key West.
