Chicago to Mexico City Time Difference
Mexico City is 1 hour behind Chicago. When it's 07:05:46 AM in Chicago, it's 06:05:46 AM in Mexico City.
How Many Hours Behind Is Mexico City From Chicago?
Mexico City is 1 hour behind Chicago. So Chicago is 1 hour ahead of Mexico City looking the other way — the same gap, described from the other end.
In practice that means a working day in Chicago starts when it is already 8:00 AM in Mexico City. The gap is not fixed all year: it becomes on Sunday, November 1, 2026, when Chicago changes its clocks.
Best Time to Call Chicago and Mexico City
Both cities are inside normal business hours between 10:00 AM and 5:00 PM in Chicago — that's 9:00 AM to 4:00 PM in Mexico City. That's a 7-hour window, so a call fits comfortably in either side's working day.
both at work Chicago only Mexico City only neither — hours shown along the strip are Chicago local time.
Convert a Specific Time
Pick any date and time in Chicago to see the exact equivalent in Mexico City.
Common Times Converted
Chicago time on the left, Mexico City time on the right.
Chicago to Mexico City: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in Chicago. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| Chicago | Mexico City | Working hours |
|---|---|---|
| 12:00 AM | 11:00 PM prev day | — |
| 1:00 AM | 12:00 AM | — |
| 2:00 AM | 1:00 AM | — |
| 3:00 AM | 2:00 AM | — |
| 4:00 AM | 3:00 AM | — |
| 5:00 AM | 4:00 AM | — |
| 6:00 AM | 5:00 AM | — |
| 7:00 AM | 6:00 AM | — |
| 8:00 AM | 7:00 AM | — |
| 9:00 AM | 8:00 AM | Chicago only |
| 10:00 AM | 9:00 AM | Both cities |
| 11:00 AM | 10:00 AM | Both cities |
| 12:00 PM | 11:00 AM | Both cities |
| 1:00 PM | 12:00 PM | Both cities |
| 2:00 PM | 1:00 PM | Both cities |
| 3:00 PM | 2:00 PM | Both cities |
| 4:00 PM | 3:00 PM | Both cities |
| 5:00 PM | 4:00 PM | Mexico City only |
| 6:00 PM | 5:00 PM | — |
| 7:00 PM | 6:00 PM | — |
| 8:00 PM | 7:00 PM | — |
| 9:00 PM | 8:00 PM | — |
| 10:00 PM | 9:00 PM | — |
| 11:00 PM | 10:00 PM | — |
Understanding the Chicago – Mexico City Time Difference
Chicago runs on America/Chicago, currently CDT (UTC-5:00). Mexico City runs on America/Mexico_City, currently CST (UTC-6:00). The gap of 1 hour is simply the distance between those two offsets.
Chicago 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 Chicago adjusts its clocks and the difference becomes . Anything scheduled across that date needs checking again.
Full clock-change dates: Daylight Saving Time in the United States · Daylight Saving Time in Mexico.
Chicago today
Mexico City today
Frequently Asked Questions
What is the time difference between Chicago and Mexico City?
Mexico City is currently 1 hour behind Chicago. That gap becomes on Sunday, November 1, 2026, when Chicago changes its clocks.
How many hours behind is Mexico City from Chicago?
Mexico City is 1 hour behind Chicago. Looking at it the other way, Chicago is 1 hour ahead of Mexico City.
What time is it in Mexico City when it is 9:00 AM in Chicago?
When it is 9:00 AM in Chicago, it is 8:00 AM in Mexico City.
Is Mexico City ahead of or behind Chicago?
Mexico City is 1 hour behind Chicago. Chicago reaches each point in the day first, so Mexico City is still getting started while the Chicago working day is finishing.
What is the best time to call between Chicago and Mexico City?
Between 10:00 AM and 5:00 PM Chicago time, which is 9:00 AM to 4:00 PM in Mexico City. Both cities are inside normal business hours during that window.
Does the time difference between Chicago and Mexico City change during the year?
Yes. Chicago 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 Chicago and Mexico City in?
Chicago uses the America/Chicago time zone, currently CDT (UTC-5:00). Mexico City uses America/Mexico_City, currently CST (UTC-6:00).