Tokyo to EST
-14hTokyo
JSTSOURCEEST
ESTGreen rows indicate typical business hours (9 AM - 5 PM)
JST and EST on the World Map
The map below highlights the JST (Japan Standard Time) and EST (Eastern 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.
EST – Eastern Standard Time
UTC-05:00Eastern Standard Time (EST) is the time zone for the eastern United States and Canada, 5 hours behind UTC.
- •EST is the most widely used time zone in the United States by population.
- •The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.
- •23 US states are fully or partially in the Eastern Time Zone.
- •EST was established by the Standard Time Act of 1918.
- •Over 47% of the US population lives in the Eastern Time Zone.
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.
Tokyo vs EST: Offsets, DST and Best Call Times
Tokyo runs on Japan Standard Time (JST) at UTC+09:00. EST runs on Eastern Standard Time (EST) at UTC-05:00. That puts Tokyo 14 hours behind EST — a difference of -14h at the current offsets.
In practice, when it is 9:00 AM in Tokyo it is 7:00 PM in EST on the previous day. Midnight in Tokyo is 10:00 AM in EST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Tokyo to EST time conversion table
| Tokyo (JST) | EST (EST) | Day |
|---|---|---|
| 12:00 AM | 10:00 AM | previous day |
| 6:00 AM | 4:00 PM | previous day |
| 7:00 AM | 5:00 PM | previous day |
| 8:00 AM | 6:00 PM | previous day |
| 9:00 AM | 7:00 PM | previous day |
| 12:00 PM | 10:00 PM | previous day |
| 3:00 PM | 1:00 AM | same day |
| 5:00 PM | 3:00 AM | same day |
| 6:00 PM | 4:00 AM | same day |
| 9:00 PM | 7:00 AM | same day |
Why people convert Tokyo to EST time
- Scheduling a call from Tokyo to EST: a 10:00 AM start in Tokyo lands at 8:00 PM in EST the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -14h gap: Tokyo and EST 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 EST is 7:00 PM in Tokyo.
- Watching a live event or market open: Tokyo viewers need 7:00 PM in EST to catch a 9:00 AM start there, and 2:00 PM if the event is anchored to Tokyo.
- Always state the zone abbreviation, not just the hour. "3:00 PM JST" is unambiguous; "3 PM" across a -14h gap is not.
- With a -14h gap there is no shared 9-to-5 window, so alternate the early start: one week Tokyo takes the early slot, the next week EST 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 EST (Eastern Standard Time)
Eastern Standard Time (EST) is observed during the winter months in the eastern part of North America. It covers 23 US states and parts of Canada including Ontario and Quebec. EST is the most populous time zone in the United States, home to major financial centers like New York City and global organizations headquartered in Washington D.C. During daylight saving time (March–November), clocks shift to Eastern Daylight Time (EDT, UTC-04:00). The time zone also covers parts of the Caribbean and Central America including Panama, Jamaica, and the Cayman Islands.
Best time to call between Tokyo and EST
With a -14h offset there is no overlap inside a normal 9 AM – 5 PM day. EST opens at 9:00 AM EST, which is 7:00 PM in Tokyo, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Tokyo and EST have no shared working hours because of the -14h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Tokyo is 14 hours behind EST (JST UTC+09:00 → EST UTC-05:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Tokyo
Does not observe DST
EST
☀ Currently in DST
Standard: UTC-05:00 · DST: UTC-04:00
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 Tokyo and EST?
Tokyo (JST, UTC+09:00) is 14 hours behind EST (EST, UTC-05:00). The gap is currently -14h.
How do I convert Tokyo time to EST time?
Add -14h to Tokyo local time. For example, 9:00 AM in Tokyo is 7:00 PM in EST (previous day).
What time is it in EST right now?
EST uses EST at UTC-05:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -14h offset from Tokyo.
What is the best time to call EST from Tokyo?
There is no shared working-hours window because of the -14h gap. The closest option is 1:00 PM in Tokyo, which is 11:00 PM in EST.
Which is behind, Tokyo or EST?
Tokyo is 14 hours behind EST. When it is 12:00 PM in Tokyo it is 10:00 PM in EST.
Do Tokyo and EST use different time zones?
Tokyo (Japan) uses JST at UTC+09:00, while EST uses EST at UTC-05:00. The IANA identifiers are Asia/Tokyo and America/New_York.
Does daylight saving time affect the Tokyo–EST difference?
Neither zone observes daylight saving time, so the -14h offset between Tokyo and EST 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 EST?
Sometimes. The -14h gap is large enough that 8:00 PM or later in Tokyo already falls on the in EST.
What is the time difference between Tokyo and EST?
EST is -14h 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 EST in?
EST 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 EST timezone?
Major cities in the EST timezone include New York City, Washington D.C., Miami, Toronto, Philadelphia, Atlanta, Boston, Montreal.
What is the UTC offset for EST?
Eastern Standard Time (EST) is at UTC-05:00. During daylight saving time, it shifts to EDT.
What should I know about the EST timezone?
EST is the most widely used time zone in the United States by population. The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.
When is it midnight in Tokyo, what time is it in EST?
When it is 12:00 AM (midnight) in Tokyo (JST), it is -14h later in EST (EST).
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