Mexico City to Simi Valley, CA: time difference
Simi 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 13:33 1:33 PM Simi Valley, CA 12:33 12:33 PM You –:–
13:33 1:33 PM
Central Standard Time · UTC-6
☀️ 06:32 · 🌙 18:12
12:33 12:33 PM
Pacific Daylight Time · UTC-7
☀️ 07:03 · 🌙 18:18
·
−1 h
Simi Valley, CA is 1 h behind Mexico City.
When you, Mexico City and Simi 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
🇺🇸 Simi 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 | 🇺🇸 Simi Valley, CA |
|---|---|---|
| Local time | 13:33 | 12:33 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 06:32 | 07:03 |
| Sunset | 18:12 | 18:18 |
| Daylight | 11 h 40 min | 11 h 15 min |
| People on this clock | 9,209,944 | 121,288 |
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 Simi Valley, CA: common questions
How many hours behind Mexico City is Simi Valley, CA?
The clocks in Simi Valley are 1 hour behind those in Mexico City (UTC−7 and UTC−6).
If it is 9:00 AM in Mexico City, what time is it in Simi Valley, CA?
At 9:00 AM in Mexico City, clocks in Simi Valley show 8:00 AM.
If it is 6:00 PM in Mexico City, what time is it in Simi Valley, CA?
At 6:00 PM in Mexico City, clocks in Simi Valley show 5:00 PM.
When is a good time to call Simi Valley, CA, from Mexico City?
Between 10:00 AM and 6:00 PM in Mexico City – that is 9:00 AM to 5:00 PM in Simi Valley – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Mexico City is it still yesterday in Simi Valley, CA?
Before 1:00 AM in Mexico City, the date in Simi Valley has not changed yet. From 11:00 PM in Simi Valley, it is already the next day in Mexico City.
Does the time difference between Mexico City and Simi Valley, CA, change?
Yes. The clocks change only in Simi Valley. From November 1, 2026, Simi Valley will be 2 hours behind Mexico City.
