Mexico City to Tokyo
+15hMexico City
CSTSOURCETokyo
JSTGreen rows indicate typical business hours (9 AM - 5 PM)
CST and JST on the World Map
The map below highlights the CST (Central Standard Time) and JST (Japan 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.
JST – Japan Standard Time
UTC+09:00Japan Standard Time (JST) is the time zone for Japan, 9 hours ahead of UTC.
- •Japan does not observe daylight saving time.
- •Tokyo is the most populous metropolitan area in the world.
- •The Tokyo Stock Exchange operates from 9:00 AM to 3:00 PM JST.
- •JST is 14 hours ahead of EST and 9 hours ahead of GMT.
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.
About Tokyo
WikipediaTokyo operates on Japan Standard Time (JST), which is 14 hours ahead of New York. As Asia's largest financial hub, Tokyo trading hours are crucial for global markets.
The Tokyo subway system moves approximately 8.7 million passengers daily.
Mexico City to Tokyo Time Difference – Complete Guide
Mexico City runs on Central Standard Time (CST) at UTC-06:00. Tokyo runs on Japan Standard Time (JST) at UTC+09:00. That puts Mexico City 15 hours ahead of Tokyo — a difference of +15h at the current offsets.
In practice, when it is 9:00 AM in Mexico City it is 12:00 AM in Tokyo on the next day. Midnight in Mexico City is 3:00 PM in Tokyo. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Mexico City to Tokyo time conversion table
| Mexico City (CST) | Tokyo (JST) | Day |
|---|---|---|
| 12:00 AM | 3:00 PM | same day |
| 6:00 AM | 9:00 PM | same day |
| 7:00 AM | 10:00 PM | same day |
| 8:00 AM | 11:00 PM | same day |
| 9:00 AM | 12:00 AM | next day |
| 12:00 PM | 3:00 AM | next day |
| 3:00 PM | 6:00 AM | next day |
| 5:00 PM | 8:00 AM | next day |
| 6:00 PM | 9:00 AM | next day |
| 9:00 PM | 12:00 PM | next day |
Why people convert Mexico City to Tokyo time
- Scheduling a call from Mexico City to Tokyo: a 10:00 AM start in Mexico City lands at 1:00 AM in Tokyo the next day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +15h gap: Mexico City and Tokyo have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Tokyo is 12:00 AM in Mexico City.
- Keeping family and friends in sync: knowing that 8:00 PM in Mexico City is 11:00 AM in Tokyo makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM CST" is unambiguous; "3 PM" across a +15h gap is not.
- With a +15h gap there is no shared 9-to-5 window, so alternate the early start: one week Mexico City takes the early slot, the next week Tokyo does.
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 JST (Japan Standard Time)
Japan Standard Time (JST) is the standard time zone for all of Japan. Japan does not observe daylight saving time. JST is 9 hours ahead of UTC and 14 hours ahead of EST. The Tokyo Stock Exchange, the world's third largest by market capitalization, operates on JST. South Korea uses the same offset (KST) but it is a distinct time zone.
Best time to call between Mexico City and Tokyo
With a +15h offset there is no overlap inside a normal 9 AM – 5 PM day. Tokyo opens at 9:00 AM JST, which is 12:00 AM in Mexico City, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Mexico City and Tokyo have no shared working hours because of the +15h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Mexico City is 15 hours ahead of Tokyo (CST UTC-06:00 → JST UTC+09:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
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 City and Tokyo?
Mexico City (CST, UTC-06:00) is 15 hours ahead of Tokyo (JST, UTC+09:00). The gap is currently +15h.
How do I convert Mexico City time to Tokyo time?
Add +15h to Mexico City local time. For example, 9:00 AM in Mexico City is 12:00 AM in Tokyo (next day).
What time is it in Tokyo right now?
Tokyo uses JST at UTC+09:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +15h offset from Mexico City.
What is the best time to call Tokyo from Mexico City?
There is no shared working-hours window because of the +15h gap. The closest option is 1:00 PM in Mexico City, which is 4:00 AM in Tokyo.
Which is ahead, Mexico City or Tokyo?
Mexico City is 15 hours ahead of Tokyo. When it is 12:00 PM in Mexico City it is 3:00 AM in Tokyo.
Do Mexico City and Tokyo use different time zones?
Mexico City (Mexico) uses CST at UTC-06:00, while Tokyo (Japan) uses JST at UTC+09:00. The IANA identifiers are America/Mexico_City and Asia/Tokyo.
Does daylight saving time affect the Mexico City–Tokyo difference?
Neither zone observes daylight saving time, so the +15h offset between Mexico City and Tokyo is fixed all year.
Which other cities share Mexico City's time zone?
CST also covers Chicago, Houston, Dallas, San Antonio, Mexico City, Austin, Winnipeg, Memphis and 6 more.
Which countries use CST, Mexico City'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 City and Tokyo?
Sometimes. The +15h gap is large enough that 8:00 PM or later in Mexico City already falls on the next day in Tokyo.
What is the time difference between Mexico City and Tokyo?
Tokyo is +15h from Mexico City.
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 timezone is Tokyo in?
Tokyo operates on Japan Standard Time (JST), which is 14 hours ahead of New York. As Asia's largest financial hub, Tokyo trading hours are crucial for global markets.
What are the business hours in Mexico City?
Standard business hours in Mexico City are 9:00 AM - 6:00 PM CST.
What are the business hours in Tokyo?
Standard business hours in Tokyo are 9:00 AM - 6:00 PM JST.
What is the best time to schedule a call between Mexico City and Tokyo?
The best overlap for a call is when both cities are in business hours. Mexico City works 9:00 AM - 6:00 PM CST and Tokyo works 9:00 AM - 6:00 PM JST (+15h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Mexico City and Tokyo?
Mexico City uses MXN ($) while Tokyo uses JPY (¥). Check current exchange rates when planning travel or business between these cities.
How do Mexico City and Tokyo compare in size?
Mexico City has a population of approximately 9.2 million (metro: 21.8 million), while Tokyo has approximately 14 million (metro: 37.4 million).
What are the major landmarks in Mexico City and Tokyo?
Mexico City is known for Zócalo, Palacio de Bellas Artes, Chapultepec Castle. Tokyo is famous for Tokyo Tower, Shibuya Crossing, Senso-ji Temple.
Do Mexico City and Tokyo have stock exchanges?
Yes. Mexico City has the BMV (Bolsa Mexicana de Valores) and Tokyo has the TSE (Tokyo Stock Exchange). The +15h time difference affects trading hour overlaps between these exchanges.
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 JST timezone?
Major cities in the JST timezone include Tokyo, Osaka, Yokohama, Nagoya, Sapporo, Kyoto, Kobe, Fukuoka.
What is the UTC offset for JST?
Japan Standard Time (JST) is at UTC+09:00.
What should I know about the JST timezone?
Japan does not observe daylight saving time. Tokyo is the most populous metropolitan area in the world.
When is it midnight in Mexico City, what time is it in Tokyo?
When it is 12:00 AM (midnight) in Mexico City (CST), it is +15h later in Tokyo (JST).
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