Mexico City to Houston Time Difference
Houston is 1 hour ahead of Mexico City. When it's 06:57:49 AM in Mexico City, it's 07:57:49 AM in Houston.
How Many Hours Ahead Is Houston From Mexico City?
Houston is 1 hour ahead of Mexico City. So Mexico City is 1 hour behind Houston looking the other way — the same gap, described from the other end.
In practice that means a working day in Mexico City starts when it is already 10:00 AM in Houston. The gap is not fixed all year: it becomes on Sunday, November 1, 2026, when Houston changes its clocks.
Best Time to Call Mexico City and Houston
Both cities are inside normal business hours between 9:00 AM and 4:00 PM in Mexico City — that's 10:00 AM to 5:00 PM in Houston. That's a 7-hour window, so a call fits comfortably in either side's working day.
both at work Mexico City only Houston only neither — hours shown along the strip are Mexico City local time.
Convert a Specific Time
Pick any date and time in Mexico City to see the exact equivalent in Houston.
Common Times Converted
Mexico City time on the left, Houston time on the right.
Mexico City to Houston: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in Mexico City. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| Mexico City | Houston | 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 | Houston 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 | Mexico City 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 Mexico City – Houston Time Difference
Mexico City runs on America/Mexico_City, currently CST (UTC-6:00). Houston runs on America/Chicago, currently CDT (UTC-5:00). The gap of 1 hour is simply the distance between those two offsets.
Houston observes Daylight Saving Time and Mexico City does not, so the gap between them shifts by an hour twice a year. The next shift is on Sunday, November 1, 2026, when Houston adjusts its clocks and the difference becomes . Anything scheduled across that date needs checking again.
Full clock-change dates: Daylight Saving Time in Mexico · Daylight Saving Time in the United States.
Mexico City today
Houston today
Frequently Asked Questions
What is the time difference between Mexico City and Houston?
Houston is currently 1 hour ahead of Mexico City. That gap becomes on Sunday, November 1, 2026, when Houston changes its clocks.
How many hours ahead is Houston from Mexico City?
Houston is 1 hour ahead of Mexico City. Looking at it the other way, Mexico City is 1 hour behind Houston.
What time is it in Houston when it is 9:00 AM in Mexico City?
When it is 9:00 AM in Mexico City, it is 10:00 AM in Houston.
Is Houston ahead of or behind Mexico City?
Houston is 1 hour ahead of Mexico City. Houston reaches each point in the day first, so its working day is already finishing while Mexico City is still getting started.
What is the best time to call between Mexico City and Houston?
Between 9:00 AM and 4:00 PM Mexico City time, which is 10:00 AM to 5:00 PM in Houston. Both cities are inside normal business hours during that window.
Does the time difference between Mexico City and Houston change during the year?
Yes. Houston observes Daylight Saving Time and Mexico City does not, so the gap between them shifts during the year. It changes to on Sunday, November 1, 2026.
What time zones are Mexico City and Houston in?
Mexico City uses the America/Mexico_City time zone, currently CST (UTC-6:00). Houston uses America/Chicago, currently CDT (UTC-5:00).