Mammoth Lakes, CA to San Jose: time difference
San Jose is 1 h ahead of Mammoth Lakes, CA. 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.
Mammoth Lakes, CA 15:43 3:43 PM San Jose 16:43 4:43 PM You –:–
15:43 3:43 PM
Pacific Daylight Time · UTC-7
☀️ 07:10 · 🌙 18:13
16:43 4:43 PM
Central Standard Time · UTC-6
☀️ 05:26 · 🌙 17:18
·
+1 h
San Jose is 1 h ahead of Mammoth Lakes, CA.
When you, Mammoth Lakes, CA 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
🇺🇸 Mammoth Lakes, CA
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 | 🇺🇸 Mammoth Lakes, CA | 🇨🇷 San Jose |
|---|---|---|
| Local time | 15:43 | 16:43 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Pacific Daylight Time | Central Standard Time |
| UTC offset | UTC-7 | UTC-6 |
| Offset from Mammoth Lakes, CA | — | +1 h |
| IANA zone | America/Los Angeles | America/Costa Rica |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | Not observed |
| Sunrise | 07:10 | 05:26 |
| Sunset | 18:13 | 17:18 |
| Daylight | 11 h 4 min | 11 h 52 min |
| People on this clock | 7,000 | 342,188 |
Compare Mammoth Lakes, CA with another city
More comparisons with Mammoth Lakes, CA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Mammoth Lakes, CA and San Jose: common questions
What is the time difference between Mammoth Lakes, CA, and San Jose?
San Jose is 1 hour ahead: it uses UTC−6, while Mammoth Lakes is on UTC−7.
If it is 9:00 AM in Mammoth Lakes, CA, what time is it in San Jose?
At 9:00 AM in Mammoth Lakes, clocks in San Jose show 10:00 AM.
If it is 6:00 PM in Mammoth Lakes, CA, what time is it in San Jose?
At 6:00 PM in Mammoth Lakes, clocks in San Jose show 7:00 PM.
When is a good time to call San Jose from Mammoth Lakes, CA?
Between 9:00 AM and 5:00 PM in Mammoth Lakes – that is 10:00 AM to 6:00 PM in San Jose – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in San Jose?
From 11:00 PM in Mammoth Lakes, CA, it is already the next day in San Jose. The other way round, until 1:00 AM in San Jose it is still the previous day in Mammoth Lakes.
Is the time difference between Mammoth Lakes, CA, and San Jose the same all year?
No. Only Mammoth Lakes switches to summer time, so the gap changes twice a year. From November 1, 2026, San Jose will be 2 hours ahead of Mammoth Lakes.
