Honolulu to Taipei
+18hHonolulu
HSTSOURCETaipei
CSTGreen rows indicate typical business hours (9 AM - 5 PM)
HST and CST on the World Map
The map below highlights the HST (Hawaii Standard Time) and CST (China Standard Time) timezone regions across the globe.
HST – Hawaii Standard Time
UTC-10:00Hawaii Standard Time (HST) is the time zone for the Hawaiian Islands, 10 hours behind UTC.
- •Hawaii does not observe daylight saving time.
- •HST is 5 hours behind EST in winter and 6 hours behind EDT in summer.
- •Hawaii is one of only two US states that don't observe DST (the other is Arizona).
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.
About Honolulu
WikipediaHonolulu operates on Hawaii Standard Time (HST), UTC-10 with no daylight saving. Hawaii's consistent time makes it a predictable connection between Asia and mainland USA.
Pearl Harbor memorial receives over 2 million visitors annually.
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.
Time Conversion Guide: Honolulu to Taipei
Honolulu runs on Hawaii-Aleutian Standard Time (HST) at UTC-10:00. Taipei runs on Taiwan Standard Time (CST) at UTC+08:00. That puts Honolulu 18 hours ahead of Taipei — a difference of +18h at the current offsets.
In practice, when it is 9:00 AM in Honolulu it is 3:00 AM in Taipei on the next day. Midnight in Honolulu is 6:00 PM in Taipei. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Honolulu to Taipei time conversion table
| Honolulu (HST) | Taipei (CST) | Day |
|---|---|---|
| 12:00 AM | 6:00 PM | same day |
| 6:00 AM | 12:00 AM | next day |
| 7:00 AM | 1:00 AM | next day |
| 8:00 AM | 2:00 AM | next day |
| 9:00 AM | 3:00 AM | next day |
| 12:00 PM | 6:00 AM | next day |
| 3:00 PM | 9:00 AM | next day |
| 5:00 PM | 11:00 AM | next day |
| 6:00 PM | 12:00 PM | next day |
| 9:00 PM | 3:00 PM | next day |
Why people convert Honolulu to Taipei time
- Scheduling a call from Honolulu to Taipei: a 10:00 AM start in Honolulu lands at 4:00 AM in Taipei the next day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +18h gap: Honolulu and Taipei 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 Taipei is 3:00 AM in Honolulu.
- Watching a live event or market open: Honolulu viewers need 3:00 AM in Taipei to catch a 9:00 AM start there, and 6:00 AM if the event is anchored to Honolulu.
- Always state the zone abbreviation, not just the hour. "3:00 PM HST" is unambiguous; "3 PM" across a +18h gap is not.
- With a +18h gap there is no shared 9-to-5 window, so alternate the early start: one week Honolulu takes the early slot, the next week Taipei does.
About HST (Hawaii Standard Time)
Hawaii Standard Time (HST) is used in the state of Hawaii and does not observe daylight saving time. This makes HST one of the most consistent time zones in the US. The Hawaiian Islands are among the last places on Earth to see a new calendar day.
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.
Best time to call between Honolulu and Taipei
With a +18h offset there is no overlap inside a normal 9 AM – 5 PM day. Taipei opens at 9:00 AM CST, which is 3:00 AM in Honolulu, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Honolulu and Taipei have no shared working hours because of the +18h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Honolulu is 18 hours ahead of Taipei (HST UTC-10:00 → CST UTC+08:00). 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 Honolulu and Taipei?
Honolulu (HST, UTC-10:00) is 18 hours ahead of Taipei (CST, UTC+08:00). The gap is currently +18h.
How do I convert Honolulu time to Taipei time?
Add +18h to Honolulu local time. For example, 9:00 AM in Honolulu is 3:00 AM in Taipei (next day).
What time is it in Taipei right now?
Taipei uses CST at UTC+08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +18h offset from Honolulu.
What is the best time to call Taipei from Honolulu?
There is no shared working-hours window because of the +18h gap. The closest option is 1:00 PM in Honolulu, which is 7:00 AM in Taipei.
Which is ahead, Honolulu or Taipei?
Honolulu is 18 hours ahead of Taipei. When it is 12:00 PM in Honolulu it is 6:00 AM in Taipei.
Do Honolulu and Taipei use different time zones?
Honolulu (USA) uses HST at UTC-10:00, while Taipei (Taiwan) uses CST at UTC+08:00. The IANA identifiers are Pacific/Honolulu and Asia/Taipei.
Does daylight saving time affect the Honolulu–Taipei difference?
Neither zone observes daylight saving time, so the +18h offset between Honolulu and Taipei is fixed all year.
Which other cities share Honolulu's time zone?
HST also covers Honolulu, Hilo, Kailua, Pearl City, Kapolei.
Which countries use HST, Honolulu's zone?
HST is used in United States (Hawaii).
Is there a day difference between Honolulu and Taipei?
Sometimes. The +18h gap is large enough that 8:00 PM or later in Honolulu already falls on the next day in Taipei.
What is the time difference between Honolulu and Taipei?
Taipei is +18h from Honolulu.
What timezone is Honolulu in?
Honolulu operates on Hawaii Standard Time (HST), UTC-10 with no daylight saving. Hawaii's consistent time makes it a predictable connection between Asia and mainland USA.
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 are the business hours in Honolulu?
Standard business hours in Honolulu are 8:00 AM - 5:00 PM HST.
What are the business hours in Taipei?
Standard business hours in Taipei are 9:00 AM - 6:00 PM CST.
What is the best time to schedule a call between Honolulu and Taipei?
The best overlap for a call is when both cities are in business hours. Honolulu works 8:00 AM - 5:00 PM HST and Taipei works 9:00 AM - 6:00 PM CST (+18h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Honolulu and Taipei?
Honolulu uses USD ($) while Taipei uses TWD (NT$). Check current exchange rates when planning travel or business between these cities.
How do Honolulu and Taipei compare in size?
Honolulu has a population of approximately 350,000 (metro: 1 million), while Taipei has approximately 2.6 million (metro: 7.1 million).
What are the major landmarks in Honolulu and Taipei?
Honolulu is known for Waikiki Beach, Diamond Head, Pearl Harbor. Taipei is famous for Taipei 101, Chiang Kai-shek Memorial Hall, Longshan Temple.
Do Honolulu and Taipei have stock exchanges?
Yes. Honolulu has the N/A (Uses NYSE/NASDAQ) and Taipei has the TWSE (Taiwan Stock Exchange). The +18h time difference affects trading hour overlaps between these exchanges.
Which countries use HST (Hawaii Standard Time)?
HST is used in United States (Hawaii).
Does HST observe daylight saving time?
No, HST does not observe daylight saving time and remains at UTC-10:00 year-round.
What are some interesting facts about HST?
Hawaii does not observe daylight saving time. HST is 5 hours behind EST in winter and 6 hours behind EDT in summer.
Which cities are in the CST timezone?
Major cities in the CST timezone include Shanghai, Beijing, Shenzhen, Guangzhou, Chengdu, Hong Kong, Taipei, Wuhan.
What is the UTC offset for CST?
China Standard Time (CST) is at UTC+08:00.
What should I know about the CST timezone?
China uses a single time zone despite spanning 5 geographical zones. In Xinjiang (western China), sunset can be as late as midnight in summer.
When is it midnight in Honolulu, what time is it in Taipei?
When it is 12:00 AM (midnight) in Honolulu (HST), it is +18h later in Taipei (CST).
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