San Jose to Sierra Vista, AZ: time difference
Sierra Vista, AZ is 1 h behind San Jose. 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.
San Jose 04:21 4:21 AM Sierra Vista, AZ 03:21 3:21 AM You –:–
04:21 4:21 AM
Central Standard Time · UTC-6
☀️ 05:26 · 🌙 17:17
03:21 3:21 AM
Mountain Standard Time · UTC-7
☀️ 06:30 · 🌙 17:43
·
−1 h
Sierra Vista, AZ is 1 h behind San Jose.
When you, San Jose and Sierra Vista, AZ are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇷 San Jose
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
🇺🇸 Sierra Vista, AZ
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
- Right now
Time zones side by side
| Detail | 🇨🇷 San Jose | 🇺🇸 Sierra Vista, AZ |
|---|---|---|
| Local time | 04:21 | 03:21 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Central Standard Time | Mountain Standard Time |
| UTC offset | UTC-6 | UTC-7 |
| Offset from San Jose | — | −1 h |
| IANA zone | America/Costa Rica | America/Phoenix |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:26 | 06:30 |
| Sunset | 17:17 | 17:43 |
| Daylight | 11 h 51 min | 11 h 13 min |
| People on this clock | 342,188 | 45,308 |
Compare San Jose with another city
More comparisons with San Jose: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
San Jose and Sierra Vista, AZ: common questions
What is the time difference between San Jose and Sierra Vista, AZ?
Sierra Vista is 1 hour behind: it uses UTC−7, while San Jose is on UTC−6.
If it is 9:00 AM in San Jose, what time is it in Sierra Vista, AZ?
At 9:00 AM in San Jose, clocks in Sierra Vista show 8:00 AM.
What time is it in Sierra Vista, AZ, when it is 6:00 PM in San Jose?
When it is 6:00 PM in San Jose, it is 5:00 PM in Sierra Vista.
When do working hours in San Jose and in Sierra Vista, AZ, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in San Jose, which is 9:00 AM to 5:00 PM in Sierra Vista.
When does the date change in Sierra Vista, AZ, compared with San Jose?
The new day starts in Sierra Vista later: until 1:00 AM in San Jose, it is still the previous day there. From 11:00 PM in Sierra Vista, San Jose is already on the next day.
Does the time difference between San Jose and Sierra Vista, AZ, change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
