New York to Osaka
+13hNew York
EDTSOURCEOsaka
JSTGreen rows indicate typical business hours (9 AM - 5 PM)
EDT and JST on the World Map
The map below highlights the EDT (Eastern Standard Time) and JST (Japan Standard Time) timezone regions across the globe.
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.
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 New York
WikipediaNew York City, the financial capital of the world, operates on Eastern Time (EST/EDT). Home to Wall Street and the NYSE, NYC is crucial for global business coordination.
New York City has more than 800 languages spoken, making it the most linguistically diverse city in the world.
About Osaka
WikipediaOsaka operates on Japan Standard Time (JST), UTC+9. As Japan's second economic center and a manufacturing hub, Osaka shares business hours with Tokyo.
Osaka Castle was originally built in 1583 and has been rebuilt several times.
New York to Osaka Time Difference – Complete Guide
New York runs on Eastern Daylight Time (EDT) at UTC-04:00, currently observing daylight saving time. Osaka runs on Japan Standard Time (JST) at UTC+09:00. That puts New York 13 hours ahead of Osaka — a difference of +13h at the current offsets.
In practice, when it is 9:00 AM in New York it is 10:00 PM in Osaka. Midnight in New York is 1:00 PM in Osaka.New York observes daylight saving time while Osaka does not, so the gap narrows or widens by an hour part of the year.
New York to Osaka time conversion table
| New York (EDT) | Osaka (JST) | Day |
|---|---|---|
| 12:00 AM | 1:00 PM | same day |
| 6:00 AM | 7:00 PM | same day |
| 7:00 AM | 8:00 PM | same day |
| 8:00 AM | 9:00 PM | same day |
| 9:00 AM | 10:00 PM | same day |
| 12:00 PM | 1:00 AM | next day |
| 3:00 PM | 4:00 AM | next day |
| 5:00 PM | 6:00 AM | next day |
| 6:00 PM | 7:00 AM | next day |
| 9:00 PM | 10:00 AM | next day |
Why people convert New York to Osaka time
- Scheduling a call from New York to Osaka: a 10:00 AM start in New York lands at 11:00 PM in Osaka, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +13h gap: New York and Osaka 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 Osaka is 10:00 PM in New York.
- Booking travel or deliveries: tracking Osaka local time against New York keeps pickup windows and arrival estimates honest across the +13h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM EDT" is unambiguous; "3 PM" across a +13h gap is not.
- With a +13h gap there is no shared 9-to-5 window, so alternate the early start: one week New York takes the early slot, the next week Osaka does.
- New York: Clocks fall back on Sun, Nov 1, 2026. Re-check this page after that date because the offset changes and so does the +13h gap.
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.
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 New York and Osaka
With a +13h offset there is no overlap inside a normal 9 AM – 5 PM day. Osaka opens at 9:00 AM JST, which is 10:00 PM in New York, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
New York and Osaka have no shared working hours because of the +13h gap. Teams need to alternate early starts or rely on asynchronous handovers.
New York is 13 hours ahead of Osaka (EDT UTC-04:00 → 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.
🕐 Daylight Saving Time Info
New York
☀ Currently in DST
Standard: UTC-05:00 · DST: UTC-04:00
Clocks fall back on Sun, Nov 1, 2026
Osaka
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 New York and Osaka?
New York (EDT, UTC-04:00) is 13 hours ahead of Osaka (JST, UTC+09:00). The gap is currently +13h.
How do I convert New York time to Osaka time?
Add +13h to New York local time. For example, 9:00 AM in New York is 10:00 PM in Osaka.
What time is it in Osaka right now?
Osaka 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 +13h offset from New York.
What is the best time to call Osaka from New York?
There is no shared working-hours window because of the +13h gap. The closest option is 1:00 PM in New York, which is 2:00 AM in Osaka.
Which is ahead, New York or Osaka?
New York is 13 hours ahead of Osaka. When it is 12:00 PM in New York it is 1:00 AM in Osaka.
Do New York and Osaka use different time zones?
New York (USA) uses EDT at UTC-04:00, while Osaka (Japan) uses JST at UTC+09:00. The IANA identifiers are America/New_York and Asia/Tokyo.
Does daylight saving time affect the New York–Osaka difference?
Yes at the moment: New York is on daylight saving time and Osaka is not, so the +13h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share New York's time zone?
EDT also covers New York City, Washington D.C., Miami, Toronto, Philadelphia, Atlanta, Boston, Montreal and 8 more.
Which countries use EDT, New York's zone?
EDT is used in United States (Eastern), Canada (Ontario, Quebec), Mexico (Quintana Roo), Panama, Jamaica, Cayman Islands, Haiti, Bahamas and 4 more.
Is there a day difference between New York and Osaka?
Sometimes. The +13h gap is large enough that 8:00 PM or later in New York already falls on the next day in Osaka.
What is the time difference between New York and Osaka?
Osaka is +13h from New York.
What timezone is New York in?
New York City, the financial capital of the world, operates on Eastern Time (EST/EDT). Home to Wall Street and the NYSE, NYC is crucial for global business coordination.
What timezone is Osaka in?
Osaka operates on Japan Standard Time (JST), UTC+9. As Japan's second economic center and a manufacturing hub, Osaka shares business hours with Tokyo.
What are the business hours in New York?
Standard business hours in New York are 9:00 AM - 5:00 PM EST.
What are the business hours in Osaka?
Standard business hours in Osaka are 9:00 AM - 6:00 PM JST.
What is the best time to schedule a call between New York and Osaka?
The best overlap for a call is when both cities are in business hours. New York works 9:00 AM - 5:00 PM EST and Osaka works 9:00 AM - 6:00 PM JST (+13h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in New York and Osaka?
New York uses USD ($) while Osaka uses JPY (¥). Check current exchange rates when planning travel or business between these cities.
How do New York and Osaka compare in size?
New York has a population of approximately 8.3 million (metro: 20.1 million), while Osaka has approximately 2.8 million (metro: 19 million).
What are the major landmarks in New York and Osaka?
New York is known for Statue of Liberty, Empire State Building, Times Square. Osaka is famous for Osaka Castle, Dotonbori, Universal Studios Japan.
Do New York and Osaka have stock exchanges?
Yes. New York has the NYSE (New York Stock Exchange) and Osaka has the OSE (Osaka Exchange - derivatives). The +13h time difference affects trading hour overlaps between these exchanges.
Which countries use EST (Eastern Standard Time)?
EST is used in United States (Eastern), Canada (Ontario, Quebec), Mexico (Quintana Roo), Panama, Jamaica, Cayman Islands, and 6 more countries.
Does EST observe daylight saving time?
Yes, EST switches to EDT during summer months.
What are some interesting facts about EST?
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.
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 New York, what time is it in Osaka?
When it is 12:00 AM (midnight) in New York (EST), it is +13h later in Osaka (JST).
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