Taipei to ACST
+1h 30mTaipei
CSTSOURCEACST
ACSTGreen rows indicate typical business hours (9 AM - 5 PM)
CST and ACST on the World Map
The map below highlights the CST (China Standard Time) and ACST (Australian Central 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.
ACST – Australian Central Standard Time
UTC+09:30Australian Central Standard Time (ACST, UTC+09:30) covers South Australia and the Northern Territory, on a half-hour offset.
- •ACST uses a half-hour offset: UTC+09:30.
- •South Australia moves to ACDT (UTC+10:30) in summer; the Northern Territory does not.
- •Adelaide and Darwin are 30 minutes apart during daylight saving, level in winter.
- •Adelaide is one of the few major cities on a 30-minute offset.
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.
Taipei to ACST Time Difference – Complete Guide
Taipei runs on Taiwan Standard Time (CST) at UTC+08:00. ACST runs on Australian Central Standard Time (ACST) at UTC+09:30. That puts Taipei 1 hour 30 minutes ahead of ACST — a difference of +1h 30m at the current offsets.
In practice, when it is 9:00 AM in Taipei it is 10:30 AM in ACST. Midnight in Taipei is 1:30 AM in ACST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Taipei to ACST time conversion table
| Taipei (CST) | ACST (ACST) | Day |
|---|---|---|
| 12:00 AM | 1:30 AM | same day |
| 6:00 AM | 7:30 AM | same day |
| 7:00 AM | 8:30 AM | same day |
| 8:00 AM | 9:30 AM | same day |
| 9:00 AM | 10:30 AM | same day |
| 12:00 PM | 1:30 PM | same day |
| 3:00 PM | 4:30 PM | same day |
| 5:00 PM | 6:30 PM | same day |
| 6:00 PM | 7:30 PM | same day |
| 9:00 PM | 10:30 PM | same day |
Why people convert Taipei to ACST time
- Scheduling a call from Taipei to ACST: a 10:00 AM start in Taipei lands at 11:30 AM in ACST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Taipei and ACST are inside the 9-to-5 working day between 9:00 AM and 3:30 PM CST time (10:30 AM–5:00 PM ACST). That is roughly 6 hours 30 minutes of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in Taipei is 9:30 PM in ACST makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM CST" is unambiguous; "3 PM" across a +1h 30m gap is not.
- Block 9:00 AM–3:30 PM CST as the recurring meeting window if you work primarily from Taipei and need ACST 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 ACST (Australian Central Standard Time)
Australian Central Standard Time (ACST) is the half-hour offset of UTC+09:30 used across South Australia and the Northern Territory, taking in Adelaide and Darwin. South Australia moves to Australian Central Daylight Time (ACDT, UTC+10:30) from the first Sunday in October to the first Sunday in April, but the Northern Territory does not observe daylight saving — so Adelaide and Darwin sit 30 minutes apart in summer and level with each other in winter. The half-hour offset means Adelaide is 30 minutes behind Sydney in winter and level with it during daylight saving, which regularly catches out travellers and meeting planners.
Best time to call between Taipei and ACST
Both Taipei and ACST sit inside the 9 AM – 5 PM working day between 9:00 AM–3:30 PM CST, which is 10:30 AM–5:00 PM ACST. That gives roughly 6 hours and 30 minutes of shared time — the safest window for a live call or meeting.
Business hours overlap
Taipei and ACST share 6 hours of working-hours overlap (9:00 AM–3:30 PM CST), so scheduling a live meeting is straightforward.
Taipei is 1 hour 30 minutes ahead of ACST (CST UTC+08:00 → ACST UTC+09:30). The shared working window is 9:00 AM–3:30 PM CST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Taipei
Does not observe DST
ACST
❄ Currently in Standard Time
Standard: UTC+09:30 · DST: UTC+10:30
Clocks spring forward on Sat, Oct 3, 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 Taipei and ACST?
Taipei (CST, UTC+08:00) is 1 hour 30 minutes ahead of ACST (ACST, UTC+09:30). The gap is currently +1h 30m.
How do I convert Taipei time to ACST time?
Add +1h 30m to Taipei local time. For example, 9:00 AM in Taipei is 10:30 AM in ACST.
What time is it in ACST right now?
ACST uses ACST at UTC+09:30. Use the live converter at the top of this page — it updates in real time and already accounts for the +1h 30m offset from Taipei.
What is the best time to call ACST from Taipei?
Call between 9:00 AM and 3:30 PM CST — that maps to 10:30 AM–5:00 PM ACST and keeps both parties inside the working day.
Which is ahead, Taipei or ACST?
Taipei is 1 hour 30 minutes ahead of ACST. When it is 12:00 PM in Taipei it is 1:30 PM in ACST.
Do Taipei and ACST use different time zones?
Taipei (Taiwan) uses CST at UTC+08:00, while ACST uses ACST at UTC+09:30. The IANA identifiers are Asia/Taipei and Australia/Adelaide.
Does daylight saving time affect the Taipei–ACST difference?
Neither zone observes daylight saving time, so the +1h 30m offset between Taipei and ACST 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 ACST?
Not normally. The +1h 30m gap only pushes the date over for late-evening times.
What is the time difference between Taipei and ACST?
ACST is +1h 30m 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 ACST in?
ACST operates on its local timezone.
What are the business hours in Taipei?
Standard business hours in Taipei are 9:00 AM - 6:00 PM CST.
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 ACST timezone?
Major cities in the ACST timezone include Adelaide, Darwin, Alice Springs, Mount Gambier.
What is the UTC offset for ACST?
Australian Central Standard Time (ACST) is at UTC+09:30. During daylight saving time, it shifts to ACDT.
What should I know about the ACST timezone?
ACST uses a half-hour offset: UTC+09:30. South Australia moves to ACDT (UTC+10:30) in summer; the Northern Territory does not.
When is it midnight in Taipei, what time is it in ACST?
When it is 12:00 AM (midnight) in Taipei (CST), it is +1h 30m later in ACST (ACST).
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