CDT to Mexico City
-1hCDT
CDTSOURCEMexico City
CSTGreen rows indicate typical business hours (9 AM - 5 PM)
CDT and CST on the World Map
The map below highlights the CDT (Central Daylight Time) and CST (Central Standard Time) timezone regions across the globe.
CDT – Central Daylight Time
UTC-05:00Central Daylight Time (CDT) is the daylight saving offset in the Central Time Zone, 5 hours behind UTC.
- •CDT is the same offset as EST (UTC-05:00), which can cause confusion.
- •CDT runs from the second Sunday in March to the first Sunday in November.
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 Mexico City
WikipediaMexico City operates on Central Time (CST/CDT), same as Chicago. As North America's largest city, Mexico City bridges US and Latin American business hours.
Mexico City is the oldest capital city in the Americas.
Time Conversion Guide: CDT to Mexico City
CDT runs on Central Daylight Time (CDT) at UTC-05:00. Mexico City runs on Central Standard Time (CST) at UTC-06:00. That puts CDT 1 hour behind Mexico City — a difference of -1h at the current offsets.
In practice, when it is 9:00 AM in CDT it is 8:00 AM in Mexico City. Midnight in CDT is 11:00 PM in Mexico City. Neither zone observes daylight saving time, so the offset between them stays constant all year.
CDT to Mexico City time conversion table
| CDT (CDT) | Mexico City (CST) | Day |
|---|---|---|
| 12:00 AM | 11:00 PM | previous day |
| 6:00 AM | 5:00 AM | same day |
| 7:00 AM | 6:00 AM | same day |
| 8:00 AM | 7:00 AM | same day |
| 9:00 AM | 8:00 AM | same day |
| 12:00 PM | 11:00 AM | same day |
| 3:00 PM | 2:00 PM | same day |
| 5:00 PM | 4:00 PM | same day |
| 6:00 PM | 5:00 PM | same day |
| 9:00 PM | 8:00 PM | same day |
Why people convert CDT to Mexico City time
- Scheduling a call from CDT to Mexico City: a 10:00 AM start in CDT lands at 9:00 AM in Mexico City, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both CDT and Mexico City are inside the 9-to-5 working day between 10:00 AM and 5:00 PM CDT time (9:00 AM–4:00 PM CST). That is roughly 7 hours of usable overlap.
- Coordinating a CDT-based team with Mexico City 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 CDT" is unambiguous; "3 PM" across a -1h gap is not.
- Block 10:00 AM–5:00 PM CDT as the recurring meeting window if you work primarily from CDT and need Mexico City colleagues present.
About CDT (Central Daylight Time)
Central Daylight Time (CDT) is observed during summer months in the US and Canadian portions of the Central Time Zone. Clocks are moved forward by one hour, aligning with Eastern Standard Time (EST). Most of Mexico and Central America do not observe CDT, staying on CST year-round.
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 CDT and Mexico City
Both CDT and Mexico City sit inside the 9 AM – 5 PM working day between 10:00 AM–5:00 PM CDT, which is 9:00 AM–4:00 PM CST. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
CDT and Mexico City share 7 hours of working-hours overlap (10:00 AM–5:00 PM CDT), so scheduling a live meeting is straightforward.
CDT is 1 hour behind Mexico City (CDT UTC-05:00 → CST UTC-06:00). The shared working window is 10:00 AM–5:00 PM CDT. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
CDT
☀ Currently in DST
Standard: UTC-06:00 · DST: UTC-05:00
Clocks fall back on Sun, Nov 1, 2026
Mexico City
Does not observe DST
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 CDT and Mexico City?
CDT (CDT, UTC-05:00) is 1 hour behind Mexico City (CST, UTC-06:00). The gap is currently -1h.
How do I convert CDT time to Mexico City time?
Add -1h to CDT local time. For example, 9:00 AM in CDT is 8:00 AM in Mexico City.
What time is it in Mexico City right now?
Mexico City uses CST at UTC-06:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -1h offset from CDT.
What is the best time to call Mexico City from CDT?
Call between 10:00 AM and 5:00 PM CDT — that maps to 9:00 AM–4:00 PM CST and keeps both parties inside the working day.
Which is behind, CDT or Mexico City?
CDT is 1 hour behind Mexico City. When it is 12:00 PM in CDT it is 11:00 AM in Mexico City.
Do CDT and Mexico City use different time zones?
CDT uses CDT at UTC-05:00, while Mexico City (Mexico) uses CST at UTC-06:00. The IANA identifiers are America/Chicago and America/Mexico_City.
Does daylight saving time affect the CDT–Mexico City difference?
Neither zone observes daylight saving time, so the -1h offset between CDT and Mexico City is fixed all year.
Which other cities share CDT's time zone?
CDT also covers Chicago, Houston, Dallas, Austin, Winnipeg, Nashville.
Which countries use CDT, CDT's zone?
CDT is used in United States (Central), Canada (Manitoba).
Is there a day difference between CDT and Mexico City?
Not normally. The -1h gap only pushes the date over the previous day.
What is the time difference between CDT and Mexico City?
Mexico City is -1h from CDT.
What timezone is CDT in?
CDT operates on its local timezone.
What timezone is Mexico City in?
Mexico City operates on Central Time (CST/CDT), same as Chicago. As North America's largest city, Mexico City bridges US and Latin American business hours.
What are the business hours in Mexico City?
Standard business hours in Mexico City are 9:00 AM - 6:00 PM CST.
Which countries use CDT (Central Daylight Time)?
CDT is used in United States (Central), Canada (Manitoba).
Does CDT observe daylight saving time?
Yes, CDT switches to CST during summer months.
What are some interesting facts about CDT?
CDT is the same offset as EST (UTC-05:00), which can cause confusion. CDT runs from the second Sunday in March to the first Sunday in November.
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 CDT, what time is it in Mexico City?
When it is 12:00 AM (midnight) in CDT (CDT), it is -1h later in Mexico City (CST).
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