Mexico City to San Ramon, CA: time difference
San Ramon, CA is 1 h behind Mexico City. 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.
Mexico City 01:35 1:35 AM San Ramon, CA 00:35 12:35 AM You –:–
01:35 1:35 AM
Central Standard Time · UTC-6
☀️ 06:34 · 🌙 18:09
00:35 12:35 AM
Pacific Daylight Time · UTC-7
☀️ 07:23 · 🌙 18:24
·
−1 h
San Ramon, CA is 1 h behind Mexico City.
When you, Mexico City and San Ramon, CA are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇲🇽 Mexico City
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 Ramon, CA
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 | 🇲🇽 Mexico City | 🇺🇸 San Ramon, CA |
|---|---|---|
| Local time | 01:35 | 00:35 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Central Standard Time | Pacific Daylight Time |
| UTC offset | UTC-6 | UTC-7 |
| Offset from Mexico City | — | −1 h |
| IANA zone | America/Mexico City | America/Los Angeles |
| Daylight saving | Not observed | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 06:34 | 07:23 |
| Sunset | 18:09 | 18:24 |
| Daylight | 11 h 35 min | 11 h 1 min |
| People on this clock | 9,209,944 | 75,995 |
Compare Mexico City with another city
More comparisons with Mexico City: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Mexico City and San Ramon, CA: common questions
How many hours behind Mexico City is San Ramon, CA?
The clocks in San Ramon are 1 hour behind those in Mexico City (UTC−7 and UTC−6).
What time is it in San Ramon, CA, when it is 9:00 AM in Mexico City?
When it is 9:00 AM in Mexico City, it is 8:00 AM in San Ramon.
What time is it in San Ramon, CA, at the end of the working day in Mexico City?
The working day in Mexico City ends at 6:00 PM; in San Ramon it is 5:00 PM at that moment.
Is there a time when both Mexico City and San Ramon, CA, are at work?
Yes: from 10:00 AM to 6:00 PM in Mexico City (9:00 AM to 5:00 PM in San Ramon), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in San Ramon, CA, compared with Mexico City?
The new day starts in San Ramon later: until 1:00 AM in Mexico City, it is still the previous day there. From 11:00 PM in San Ramon, Mexico City is already on the next day.
Does the time difference between Mexico City and San Ramon, CA, change?
Yes. The clocks change only in San Ramon. From November 1, 2026, San Ramon will be 2 hours behind Mexico City.
