San Jose to Alamosa, CO: time difference
Alamosa, CO 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 08:12 8:12 AM Alamosa, CO 07:12 7:12 AM You –:–
08:12 8:12 AM
Central Standard Time · UTC-6
☀️ 05:29 · 🌙 17:13
07:12 7:12 AM
Mountain Standard Time · UTC-7
☀️ 06:34 · 🌙 17:02
·
−1 h
Alamosa, CO is 1 h behind San Jose.
When you, San Jose and Alamosa, CO 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
🇺🇸 Alamosa, CO
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 | 🇺🇸 Alamosa, CO |
|---|---|---|
| Local time | 08:12 | 07:12 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 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/Denver |
| Daylight saving | Not observed | On standard time → UTC-6, Mar 14, 03:00 |
| Sunrise | 05:29 | 06:34 |
| Sunset | 17:13 | 17:02 |
| Daylight | 11 h 44 min | 10 h 27 min |
| People on this clock | 342,188 | 10,000 |
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 Alamosa, CO: common questions
What is the time difference between San Jose and Alamosa, CO?
Alamosa 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 Alamosa, CO?
At 9:00 AM in San Jose, clocks in Alamosa show 8:00 AM.
If it is 6:00 PM in San Jose, what time is it in Alamosa, CO?
At 6:00 PM in San Jose, clocks in Alamosa show 5:00 PM.
When is a good time to call Alamosa, CO, from San Jose?
Between 10:00 AM and 6:00 PM in San Jose – that is 9:00 AM to 5:00 PM in Alamosa – both places are within working hours (9:00 AM–6:00 PM).
Until what time in San Jose is it still yesterday in Alamosa, CO?
Before 1:00 AM in San Jose, the date in Alamosa has not changed yet. From 11:00 PM in Alamosa, it is already the next day in San Jose.
Does the time difference between San Jose and Alamosa, CO, change?
Yes. The clocks change only in Alamosa. From March 14, 2027, Alamosa and San Jose will have the same time.
