Los Angeles to Monterrey Time Difference
Monterrey is 1 hour ahead of Los Angeles. When it's 05:57:36 AM in Los Angeles, it's 06:57:36 AM in Monterrey.
How Many Hours Ahead Is Monterrey From Los Angeles?
Monterrey is 1 hour ahead of Los Angeles. So Los Angeles is 1 hour behind Monterrey looking the other way — the same gap, described from the other end.
In practice that means a working day in Los Angeles starts when it is already 10:00 AM in Monterrey. The gap is not fixed all year: it becomes 2 hours on Sunday, November 1, 2026, when Los Angeles changes its clocks.
Best Time to Call Los Angeles and Monterrey
Both cities are inside normal business hours between 9:00 AM and 4:00 PM in Los Angeles — that's 10:00 AM to 5:00 PM in Monterrey. That's a 7-hour window, so a call fits comfortably in either side's working day.
both at work Los Angeles only Monterrey only neither — hours shown along the strip are Los Angeles local time.
Convert a Specific Time
Pick any date and time in Los Angeles to see the exact equivalent in Monterrey.
Common Times Converted
Los Angeles time on the left, Monterrey time on the right.
Los Angeles to Monterrey: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in Los Angeles. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| Los Angeles | Monterrey | Working hours |
|---|---|---|
| 12:00 AM | 1:00 AM | — |
| 1:00 AM | 2:00 AM | — |
| 2:00 AM | 3:00 AM | — |
| 3:00 AM | 4:00 AM | — |
| 4:00 AM | 5:00 AM | — |
| 5:00 AM | 6:00 AM | — |
| 6:00 AM | 7:00 AM | — |
| 7:00 AM | 8:00 AM | — |
| 8:00 AM | 9:00 AM | Monterrey only |
| 9:00 AM | 10:00 AM | Both cities |
| 10:00 AM | 11:00 AM | Both cities |
| 11:00 AM | 12:00 PM | Both cities |
| 12:00 PM | 1:00 PM | Both cities |
| 1:00 PM | 2:00 PM | Both cities |
| 2:00 PM | 3:00 PM | Both cities |
| 3:00 PM | 4:00 PM | Both cities |
| 4:00 PM | 5:00 PM | Los Angeles only |
| 5:00 PM | 6:00 PM | — |
| 6:00 PM | 7:00 PM | — |
| 7:00 PM | 8:00 PM | — |
| 8:00 PM | 9:00 PM | — |
| 9:00 PM | 10:00 PM | — |
| 10:00 PM | 11:00 PM | — |
| 11:00 PM | 12:00 AM next day | — |
Understanding the Los Angeles – Monterrey Time Difference
Los Angeles runs on America/Los_Angeles, currently PDT (UTC-7:00). Monterrey runs on America/Monterrey, currently CST (UTC-6:00). The gap of 1 hour is simply the distance between those two offsets.
Los Angeles observes Daylight Saving Time and Monterrey does not, so the gap between them shifts by an hour twice a year. The next shift is on Sunday, November 1, 2026, when Los Angeles adjusts its clocks and the difference becomes 2 hours. Anything scheduled across that date needs checking again.
Full clock-change dates: Daylight Saving Time in the United States · Daylight Saving Time in Mexico.
Los Angeles today
Monterrey today
Frequently Asked Questions
What is the time difference between Los Angeles and Monterrey?
Monterrey is currently 1 hour ahead of Los Angeles. That gap becomes 2 hours on Sunday, November 1, 2026, when Los Angeles changes its clocks.
How many hours ahead is Monterrey from Los Angeles?
Monterrey is 1 hour ahead of Los Angeles. Looking at it the other way, Los Angeles is 1 hour behind Monterrey.
What time is it in Monterrey when it is 9:00 AM in Los Angeles?
When it is 9:00 AM in Los Angeles, it is 10:00 AM in Monterrey.
Is Monterrey ahead of or behind Los Angeles?
Monterrey is 1 hour ahead of Los Angeles. Monterrey reaches each point in the day first, so its working day is already finishing while Los Angeles is still getting started.
What is the best time to call between Los Angeles and Monterrey?
Between 9:00 AM and 4:00 PM Los Angeles time, which is 10:00 AM to 5:00 PM in Monterrey. Both cities are inside normal business hours during that window.
Does the time difference between Los Angeles and Monterrey change during the year?
Yes. Los Angeles observes Daylight Saving Time and Monterrey does not, so the gap between them shifts during the year. It changes to 2 hours on Sunday, November 1, 2026.
What time zones are Los Angeles and Monterrey in?
Los Angeles uses the America/Los_Angeles time zone, currently PDT (UTC-7:00). Monterrey uses America/Monterrey, currently CST (UTC-6:00).