Mexico to Chicago
+1hMexico
CSTSOURCEChicago
CDTGreen rows indicate typical business hours (9 AM - 5 PM)
CST and CDT on the World Map
The map below highlights the CST (Central Standard Time) and CDT (Central Standard Time) timezone regions across the globe.
CST – Central Standard Time
UTC-06:00Central Standard Time (CST) is the time zone for the central United States, Canada, and Mexico, 6 hours behind UTC.
- •CST covers 20 US states fully or partially.
- •Chicago and Houston are the two largest cities in the Central Time Zone.
- •Mexico City, one of the world's most populous cities, operates on CST.
- •CST is 1 hour behind EST and 2 hours ahead of PST.
CST – Central Standard Time
UTC-06:00Central Standard Time (CST) is the time zone for the central United States, Canada, and Mexico, 6 hours behind UTC.
- •CST covers 20 US states fully or partially.
- •Chicago and Houston are the two largest cities in the Central Time Zone.
- •Mexico City, one of the world's most populous cities, operates on CST.
- •CST is 1 hour behind EST and 2 hours ahead of PST.
About Chicago
WikipediaChicago operates on Central Time (CST/CDT), 1 hour behind New York. Home to CME and CBOE, Chicago is a global center for derivatives trading.
The Chicago Board of Trade is the world's oldest futures and options exchange.
Mexico to Chicago Time Difference – Complete Guide
Mexico runs on Central Standard Time (CST) at UTC-06:00. Chicago runs on Central Daylight Time (CDT) at UTC-05:00, also currently on daylight saving time. That puts Mexico 1 hour ahead of Chicago — a difference of +1h at the current offsets.
In practice, when it is 9:00 AM in Mexico it is 10:00 AM in Chicago. Midnight in Mexico is 1:00 AM in Chicago.Chicago observes daylight saving time while Mexico does not, so the gap narrows or widens by an hour part of the year.
Mexico to Chicago time conversion table
| Mexico (CST) | Chicago (CDT) | Day |
|---|---|---|
| 12:00 AM | 1:00 AM | same day |
| 6:00 AM | 7:00 AM | same day |
| 7:00 AM | 8:00 AM | same day |
| 8:00 AM | 9:00 AM | same day |
| 9:00 AM | 10:00 AM | same day |
| 12:00 PM | 1:00 PM | same day |
| 3:00 PM | 4:00 PM | same day |
| 5:00 PM | 6:00 PM | same day |
| 6:00 PM | 7:00 PM | same day |
| 9:00 PM | 10:00 PM | same day |
Why people convert Mexico to Chicago time
- Scheduling a call from Mexico to Chicago: a 10:00 AM start in Mexico lands at 11:00 AM in Chicago, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Mexico and Chicago are inside the 9-to-5 working day between 9:00 AM and 4:00 PM CST time (10:00 AM–5:00 PM CDT). That is roughly 7 hours of usable overlap.
- Coordinating a Mexico-based team with Chicago contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM CST" is unambiguous; "3 PM" across a +1h gap is not.
- Block 9:00 AM–4:00 PM CST as the recurring meeting window if you work primarily from Mexico and need Chicago colleagues present.
- Chicago: Clocks fall back on Sun, Nov 1, 2026. Any meeting series spanning that date will shift by an hour in local time.
About CST (Central Standard Time)
Central Standard Time (CST) covers the central region of North America. It is the second most populous time zone in the US, including major cities like Chicago, Houston, and Dallas. CST is also used in Mexico City and much of Central America including Guatemala, Honduras, El Salvador, and Costa Rica. During summer, most of the US and Canada switch to Central Daylight Time (CDT, UTC-05:00), while Mexico and Central American countries generally remain on CST.
About CST (Central Standard Time)
Central Standard Time (CST) covers the central region of North America. It is the second most populous time zone in the US, including major cities like Chicago, Houston, and Dallas. CST is also used in Mexico City and much of Central America including Guatemala, Honduras, El Salvador, and Costa Rica. During summer, most of the US and Canada switch to Central Daylight Time (CDT, UTC-05:00), while Mexico and Central American countries generally remain on CST.
Best time to call between Mexico and Chicago
Both Mexico and Chicago sit inside the 9 AM – 5 PM working day between 9:00 AM–4:00 PM CST, which is 10:00 AM–5:00 PM CDT. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Mexico and Chicago share 7 hours of working-hours overlap (9:00 AM–4:00 PM CST), so scheduling a live meeting is straightforward.
Mexico is 1 hour ahead of Chicago (CST UTC-06:00 → CDT UTC-05:00). The shared working window is 9:00 AM–4:00 PM CST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Mexico
Does not observe DST
Chicago
☀ Currently in DST
Standard: UTC-06:00 · DST: UTC-05:00
Clocks fall back on Sun, Nov 1, 2026
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Mexico and Chicago?
Mexico (CST, UTC-06:00) is 1 hour ahead of Chicago (CDT, UTC-05:00). The gap is currently +1h.
How do I convert Mexico time to Chicago time?
Add +1h to Mexico local time. For example, 9:00 AM in Mexico is 10:00 AM in Chicago.
What time is it in Chicago right now?
Chicago uses CDT at UTC-05:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +1h offset from Mexico.
What is the best time to call Chicago from Mexico?
Call between 9:00 AM and 4:00 PM CST — that maps to 10:00 AM–5:00 PM CDT and keeps both parties inside the working day.
Which is ahead, Mexico or Chicago?
Mexico is 1 hour ahead of Chicago. When it is 12:00 PM in Mexico it is 1:00 PM in Chicago.
Do Mexico and Chicago use different time zones?
Mexico (Mexico) uses CST at UTC-06:00, while Chicago (USA) uses CDT at UTC-05:00. The IANA identifiers are America/Mexico_City and America/Chicago.
Does daylight saving time affect the Mexico–Chicago difference?
Yes at the moment: Chicago is on daylight saving time and Mexico is not, so the +1h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Mexico's time zone?
CST also covers Chicago, Houston, Dallas, San Antonio, Mexico City, Austin, Winnipeg, Memphis and 6 more.
Which countries use CST, Mexico's zone?
CST is used in United States (Central), Canada (Manitoba, Saskatchewan), Mexico, Guatemala, Honduras, El Salvador, Costa Rica, Nicaragua and 1 more.
Is there a day difference between Mexico and Chicago?
Not normally. The +1h gap only pushes the date over for late-evening times.
What is the time difference between Mexico and Chicago?
Chicago is +1h from Mexico.
What timezone is Mexico in?
Mexico operates on its local timezone.
What timezone is Chicago in?
Chicago operates on Central Time (CST/CDT), 1 hour behind New York. Home to CME and CBOE, Chicago is a global center for derivatives trading.
What are the business hours in Chicago?
Standard business hours in Chicago are 8:00 AM - 5:00 PM CST.
Which countries use CST (Central Standard Time)?
CST is used in United States (Central), Canada (Manitoba, Saskatchewan), Mexico, Guatemala, Honduras, El Salvador, and 3 more countries.
Does CST observe daylight saving time?
Yes, CST switches to CDT during summer months.
What are some interesting facts about CST?
CST covers 20 US states fully or partially. Chicago and Houston are the two largest cities in the Central Time Zone.
Which cities are in the CST timezone?
Major cities in the CST timezone include Chicago, Houston, Dallas, San Antonio, Mexico City, Austin, Winnipeg, Memphis.
What is the UTC offset for CST?
Central Standard Time (CST) is at UTC-06:00. During daylight saving time, it shifts to CDT.
What should I know about the CST timezone?
CST covers 20 US states fully or partially. Chicago and Houston are the two largest cities in the Central Time Zone.
When is it midnight in Mexico, what time is it in Chicago?
When it is 12:00 AM (midnight) in Mexico (CST), it is +1h later in Chicago (CST).
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