Mexico City to Rancho Cucamonga, CA: time difference
Rancho Cucamonga, 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 13:39 1:39 PM Rancho Cucamonga, CA 12:39 12:39 PM You –:–
13:39 1:39 PM
Central Standard Time · UTC-6
☀️ 06:32 · 🌙 18:13
12:39 12:39 PM
Pacific Daylight Time · UTC-7
☀️ 06:58 · 🌙 18:15
·
−1 h
Rancho Cucamonga, CA is 1 h behind Mexico City.
When you, Mexico City and Rancho Cucamonga, 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
🇺🇸 Rancho Cucamonga, 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 | 🇺🇸 Rancho Cucamonga, CA |
|---|---|---|
| Local time | 13:39 | 12:39 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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 | 06:58 |
| Sunset | 18:13 | 18:15 |
| Daylight | 11 h 41 min | 11 h 17 min |
| People on this clock | 9,209,944 | 170,714 |
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 Rancho Cucamonga, CA: common questions
What is the time difference between Mexico City and Rancho Cucamonga, CA?
Rancho Cucamonga is 1 hour behind: it uses UTC−7, while Mexico City is on UTC−6.
What time is it in Rancho Cucamonga, CA, at the start of the working day in Mexico City?
The working day in Mexico City starts at 9:00 AM; in Rancho Cucamonga it is 8:00 AM at that moment.
If it is 6:00 PM in Mexico City, what time is it in Rancho Cucamonga, CA?
At 6:00 PM in Mexico City, clocks in Rancho Cucamonga show 5:00 PM.
Is there a time when both Mexico City and Rancho Cucamonga, CA, are at work?
Yes: from 10:00 AM to 6:00 PM in Mexico City (9:00 AM to 5:00 PM in Rancho Cucamonga), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Rancho Cucamonga, CA?
Until 1:00 AM in Mexico City it is still the previous day in Rancho Cucamonga. The other way round, from 11:00 PM in Rancho Cucamonga it is already the next day in Mexico City.
Does the time difference between Mexico City and Rancho Cucamonga, CA, change?
Yes. The clocks change only in Rancho Cucamonga. From November 1, 2026, Rancho Cucamonga will be 2 hours behind Mexico City.
