Mexico City to Castro Valley, CA: time difference
Castro Valley, 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 02:06 2:06 AM Castro Valley, CA 01:06 1:06 AM You –:–
02:06 2:06 AM
Central Standard Time · UTC-6
☀️ 06:34 · 🌙 18:09
01:06 1:06 AM
Pacific Daylight Time · UTC-7
☀️ 07:23 · 🌙 18:24
·
−1 h
Castro Valley, CA is 1 h behind Mexico City.
When you, Mexico City and Castro Valley, 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
🇺🇸 Castro Valley, 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 | 🇺🇸 Castro Valley, CA |
|---|---|---|
| Local time | 02:06 | 01:06 |
| 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 | 61,388 |
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 Castro Valley, CA: common questions
What is the time difference between Mexico City and Castro Valley, CA?
Castro Valley is 1 hour behind: it uses UTC−7, while Mexico City is on UTC−6.
If it is 9:00 AM in Mexico City, what time is it in Castro Valley, CA?
At 9:00 AM in Mexico City, clocks in Castro Valley show 8:00 AM.
What time is it in Castro Valley, CA, at the end of the working day in Mexico City?
The working day in Mexico City ends at 6:00 PM; in Castro Valley it is 5:00 PM at that moment.
When do working hours in Mexico City and in Castro Valley, CA, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Mexico City, which is 9:00 AM to 5:00 PM in Castro Valley.
When does the date change in Castro Valley, CA, compared with Mexico City?
The new day starts in Castro Valley later: until 1:00 AM in Mexico City, it is still the previous day there. From 11:00 PM in Castro Valley, Mexico City is already on the next day.
Does the time difference between Mexico City and Castro Valley, CA, change?
Yes. The clocks change only in Castro Valley. From November 1, 2026, Castro Valley will be 2 hours behind Mexico City.
