Great Falls, MT to San Jose: time difference
San Jose is 1 h ahead of Great Falls, MT. 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.
Great Falls, MT 07:07 7:07 AM San Jose 08:07 8:07 AM You –:–
07:07 7:07 AM
Mountain Standard Time · UTC-7
☀️ 07:17 · 🌙 17:02
08:07 8:07 AM
Central Standard Time · UTC-6
☀️ 05:29 · 🌙 17:13
·
+1 h
San Jose is 1 h ahead of Great Falls, MT.
When you, Great Falls, MT 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
🇺🇸 Great Falls, MT
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
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 0 12 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Great Falls, MT | 🇨🇷 San Jose |
|---|---|---|
| Local time | 07:07 | 08:07 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Mountain Standard Time | Central Standard Time |
| UTC offset | UTC-7 | UTC-6 |
| Offset from Great Falls, MT | — | +1 h |
| IANA zone | America/Denver | America/Costa Rica |
| Daylight saving | On standard time → UTC-6, Mar 14, 03:00 | Not observed |
| Sunrise | 07:17 | 05:29 |
| Sunset | 17:02 | 17:13 |
| Daylight | 9 h 45 min | 11 h 44 min |
| People on this clock | 60,442 | 342,188 |
Compare Great Falls, MT with another city
More comparisons with Great Falls, MT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Great Falls, MT and San Jose: common questions
How many hours ahead of Great Falls, MT, is San Jose?
The clocks in San Jose are 1 hour ahead of those in Great Falls (UTC−6 and UTC−7).
If it is 9:00 AM in Great Falls, MT, what time is it in San Jose?
At 9:00 AM in Great Falls, clocks in San Jose show 10:00 AM.
What time is it in San Jose at the end of the working day in Great Falls, MT?
The working day in Great Falls ends at 6:00 PM; in San Jose it is 7:00 PM at that moment.
When do working hours in Great Falls, MT, and in San Jose overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Great Falls, which is 10:00 AM to 6:00 PM in San Jose.
From what time in Great Falls, MT, is it tomorrow in San Jose?
Once it is 11:00 PM in Great Falls, the date in San Jose has already changed. Until 1:00 AM in San Jose, it is still the previous day in Great Falls.
Does the time difference between Great Falls, MT, and San Jose change?
Yes. The clocks change only in Great Falls. From March 14, 2027, San Jose and Great Falls will have the same time.
