Tokyo to Mexico
-15hTokyo
JSTSOURCEMexico
CSTGreen rows indicate typical business hours (9 AM - 5 PM)
JST and CST on the World Map
The map below highlights the JST (Japan Standard Time) and CST (Central Standard Time) timezone regions across the globe.
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.
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 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.
Everything You Need to Know About Tokyo and Mexico Time
Tokyo runs on Japan Standard Time (JST) at UTC+09:00. Mexico runs on Central Standard Time (CST) at UTC-06:00. That puts Tokyo 15 hours behind Mexico — a difference of -15h at the current offsets.
In practice, when it is 9:00 AM in Tokyo it is 6:00 PM in Mexico on the previous day. Midnight in Tokyo is 9:00 AM in Mexico. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Tokyo to Mexico time conversion table
| Tokyo (JST) | Mexico (CST) | Day |
|---|---|---|
| 12:00 AM | 9:00 AM | previous day |
| 6:00 AM | 3:00 PM | previous day |
| 7:00 AM | 4:00 PM | previous day |
| 8:00 AM | 5:00 PM | previous day |
| 9:00 AM | 6:00 PM | previous day |
| 12:00 PM | 9:00 PM | previous day |
| 3:00 PM | 12:00 AM | same day |
| 5:00 PM | 2:00 AM | same day |
| 6:00 PM | 3:00 AM | same day |
| 9:00 PM | 6:00 AM | same day |
Why people convert Tokyo to Mexico time
- Scheduling a call from Tokyo to Mexico: a 10:00 AM start in Tokyo lands at 7:00 PM in Mexico the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -15h gap: Tokyo and Mexico 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 Mexico is 6:00 PM in Tokyo.
- Coordinating a Tokyo-based team with Mexico 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 JST" 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 Tokyo takes the early slot, the next week Mexico does.
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.
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 Tokyo and Mexico
With a -15h offset there is no overlap inside a normal 9 AM – 5 PM day. Mexico opens at 9:00 AM CST, which is 6:00 PM in Tokyo, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Tokyo and Mexico have no shared working hours because of the -15h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Tokyo is 15 hours behind Mexico (JST UTC+09:00 → CST UTC-06:00). 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 Tokyo and Mexico?
Tokyo (JST, UTC+09:00) is 15 hours behind Mexico (CST, UTC-06:00). The gap is currently -15h.
How do I convert Tokyo time to Mexico time?
Add -15h to Tokyo local time. For example, 9:00 AM in Tokyo is 6:00 PM in Mexico (previous day).
What time is it in Mexico right now?
Mexico 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 -15h offset from Tokyo.
What is the best time to call Mexico from Tokyo?
There is no shared working-hours window because of the -15h gap. The closest option is 1:00 PM in Tokyo, which is 10:00 PM in Mexico.
Which is behind, Tokyo or Mexico?
Tokyo is 15 hours behind Mexico. When it is 12:00 PM in Tokyo it is 9:00 PM in Mexico.
Do Tokyo and Mexico use different time zones?
Tokyo (Japan) uses JST at UTC+09:00, while Mexico (Mexico) uses CST at UTC-06:00. The IANA identifiers are Asia/Tokyo and America/Mexico_City.
Does daylight saving time affect the Tokyo–Mexico difference?
Neither zone observes daylight saving time, so the -15h offset between Tokyo and Mexico is fixed all year.
Which other cities share Tokyo's time zone?
JST also covers Tokyo, Osaka, Yokohama, Nagoya, Sapporo, Kyoto, Kobe, Fukuoka and 1 more.
Which countries use JST, Tokyo's zone?
JST is used in Japan.
Is there a day difference between Tokyo and Mexico?
Sometimes. The -15h gap is large enough that 8:00 PM or later in Tokyo already falls on the in Mexico.
What is the time difference between Tokyo and Mexico?
Mexico is -15h from Tokyo.
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 timezone is Mexico in?
Mexico operates on its local timezone.
What are the business hours in Tokyo?
Standard business hours in Tokyo are 9:00 AM - 6:00 PM JST.
Which countries use JST (Japan Standard Time)?
JST is used in Japan.
Does JST observe daylight saving time?
No, JST does not observe daylight saving time and remains at UTC+09:00 year-round.
What are some interesting facts about JST?
Japan does not observe daylight saving time. Tokyo is the most populous metropolitan area in the world.
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 Tokyo, what time is it in Mexico?
When it is 12:00 AM (midnight) in Tokyo (JST), it is -15h later in Mexico (CST).
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