Taipei to Osaka
+1hTaipei
CSTSOURCEOsaka
JSTGreen rows indicate typical business hours (9 AM - 5 PM)
CST and JST on the World Map
The map below highlights the CST (China Standard Time) and JST (Japan Standard Time) timezone regions across the globe.
CST – China Standard Time
UTC+08:00China Standard Time (CST) covers all of mainland China, 8 hours ahead of UTC.
- •China uses a single time zone despite spanning 5 geographical zones.
- •In Xinjiang (western China), sunset can be as late as midnight in summer.
- •China abolished daylight saving time in 1991.
- •The Shanghai Stock Exchange operates on CST/Beijing Time.
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 Taipei
WikipediaTaipei operates on Taiwan Standard Time (CST), UTC+8. As a global semiconductor hub, Taipei time is essential for tech supply chain coordination.
Taipei 101 was the world's tallest building from 2004 to 2010.
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.
Comparing Time Zones: Taipei and Osaka
Taipei runs on Taiwan Standard Time (CST) at UTC+08:00. Osaka runs on Japan Standard Time (JST) at UTC+09:00. That puts Taipei 1 hour ahead of Osaka — a difference of +1h at the current offsets.
In practice, when it is 9:00 AM in Taipei it is 10:00 AM in Osaka. Midnight in Taipei is 1:00 AM in Osaka. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Taipei to Osaka time conversion table
| Taipei (CST) | Osaka (JST) | Day |
|---|---|---|
| 12:00 AM | 1:00 AM | same day |
| 6:00 AM | 7:00 AM | same day |
| 7:00 AM | 8:00 AM | same day |
| 8:00 AM | 9:00 AM | same day |
| 9:00 AM | 10:00 AM | same day |
| 12:00 PM | 1:00 PM | same day |
| 3:00 PM | 4:00 PM | same day |
| 5:00 PM | 6:00 PM | same day |
| 6:00 PM | 7:00 PM | same day |
| 9:00 PM | 10:00 PM | same day |
Why people convert Taipei to Osaka time
- Scheduling a call from Taipei to Osaka: a 10:00 AM start in Taipei lands at 11:00 AM in Osaka, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Taipei and Osaka are inside the 9-to-5 working day between 9:00 AM and 4:00 PM CST time (10:00 AM–5:00 PM JST). That is roughly 7 hours of usable overlap.
- Coordinating a Taipei-based team with Osaka 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 CST" is unambiguous; "3 PM" across a +1h gap is not.
- Block 9:00 AM–4:00 PM CST as the recurring meeting window if you work primarily from Taipei and need Osaka colleagues present.
About CST (China Standard Time)
China Standard Time (CST, also known as Beijing Time) is used across all of mainland China despite the country spanning five geographical time zones. This single-timezone policy was adopted in 1949. China does not observe daylight saving time. CST is shared with Hong Kong (HKT), Macau, Taiwan, Singapore, Malaysia, and the Philippines, making UTC+08:00 one of the most used offsets in the world.
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 Taipei and Osaka
Both Taipei and Osaka sit inside the 9 AM – 5 PM working day between 9:00 AM–4:00 PM CST, which is 10:00 AM–5:00 PM JST. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Taipei and Osaka share 7 hours of working-hours overlap (9:00 AM–4:00 PM CST), so scheduling a live meeting is straightforward.
Taipei is 1 hour ahead of Osaka (CST UTC+08:00 → JST UTC+09:00). The shared working window is 9:00 AM–4:00 PM CST. 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 Taipei and Osaka?
Taipei (CST, UTC+08:00) is 1 hour ahead of Osaka (JST, UTC+09:00). The gap is currently +1h.
How do I convert Taipei time to Osaka time?
Add +1h to Taipei local time. For example, 9:00 AM in Taipei is 10:00 AM 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 +1h offset from Taipei.
What is the best time to call Osaka from Taipei?
Call between 9:00 AM and 4:00 PM CST — that maps to 10:00 AM–5:00 PM JST and keeps both parties inside the working day.
Which is ahead, Taipei or Osaka?
Taipei is 1 hour ahead of Osaka. When it is 12:00 PM in Taipei it is 1:00 PM in Osaka.
Do Taipei and Osaka use different time zones?
Taipei (Taiwan) uses CST at UTC+08:00, while Osaka (Japan) uses JST at UTC+09:00. The IANA identifiers are Asia/Taipei and Asia/Tokyo.
Does daylight saving time affect the Taipei–Osaka difference?
Neither zone observes daylight saving time, so the +1h offset between Taipei and Osaka is fixed all year.
Which other cities share Taipei's time zone?
CST also covers Shanghai, Beijing, Shenzhen, Guangzhou, Chengdu, Hong Kong, Taipei, Wuhan and 2 more.
Which countries use CST, Taipei's zone?
CST is used in China, Hong Kong, Macau, Taiwan.
Is there a day difference between Taipei and Osaka?
Not normally. The +1h gap only pushes the date over for late-evening times.
What is the time difference between Taipei and Osaka?
Osaka is +1h from Taipei.
What timezone is Taipei in?
Taipei operates on Taiwan Standard Time (CST), UTC+8. As a global semiconductor hub, Taipei time is essential for tech supply chain 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 Taipei?
Standard business hours in Taipei are 9:00 AM - 6:00 PM CST.
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 Taipei and Osaka?
The best overlap for a call is when both cities are in business hours. Taipei works 9:00 AM - 6:00 PM CST and Osaka works 9:00 AM - 6:00 PM JST (+1h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Taipei and Osaka?
Taipei uses TWD (NT$) while Osaka uses JPY (¥). Check current exchange rates when planning travel or business between these cities.
How do Taipei and Osaka compare in size?
Taipei has a population of approximately 2.6 million (metro: 7.1 million), while Osaka has approximately 2.8 million (metro: 19 million).
What are the major landmarks in Taipei and Osaka?
Taipei is known for Taipei 101, Chiang Kai-shek Memorial Hall, Longshan Temple. Osaka is famous for Osaka Castle, Dotonbori, Universal Studios Japan.
Do Taipei and Osaka have stock exchanges?
Yes. Taipei has the TWSE (Taiwan Stock Exchange) and Osaka has the OSE (Osaka Exchange - derivatives). The +1h time difference affects trading hour overlaps between these exchanges.
Which countries use CST (China Standard Time)?
CST is used in China, Hong Kong, Macau, Taiwan.
Does CST observe daylight saving time?
No, CST does not observe daylight saving time and remains at UTC+08:00 year-round.
What are some interesting facts about CST?
China uses a single time zone despite spanning 5 geographical zones. In Xinjiang (western China), sunset can be as late as midnight in summer.
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 Taipei, what time is it in Osaka?
When it is 12:00 AM (midnight) in Taipei (CST), it is +1h later in Osaka (JST).
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