Taipei to Dublin
-7hTaipei
CSTSOURCEDublin
ISTGreen rows indicate typical business hours (9 AM - 5 PM)
CST and IST on the World Map
The map below highlights the CST (China Standard Time) and IST (Greenwich Mean 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.
GMT – Greenwich Mean Time
UTC+00:00Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London. It is the same as UTC+00:00.
- •GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London.
- •The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
- •GMT and UTC are often used interchangeably, but UTC is based on atomic clocks.
- •Iceland uses GMT year-round and never observes daylight saving time.
- •The UK switches from GMT to BST (British Summer Time) in late March each year.
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.
Understanding the -7h Gap: Taipei vs Dublin
Taipei runs on Taiwan Standard Time (CST) at UTC+08:00. Dublin runs on Irish Standard Time (IST) at UTC+01:00, also currently on daylight saving time. That puts Taipei 7 hours behind Dublin — a difference of -7h at the current offsets.
In practice, when it is 9:00 AM in Taipei it is 2:00 AM in Dublin. Midnight in Taipei is 5:00 PM in Dublin.Dublin observes daylight saving time while Taipei does not, so the gap narrows or widens by an hour part of the year.
Taipei to Dublin time conversion table
| Taipei (CST) | Dublin (IST) | Day |
|---|---|---|
| 12:00 AM | 5:00 PM | previous day |
| 6:00 AM | 11:00 PM | previous day |
| 7:00 AM | 12:00 AM | same day |
| 8:00 AM | 1:00 AM | same day |
| 9:00 AM | 2:00 AM | same day |
| 12:00 PM | 5:00 AM | same day |
| 3:00 PM | 8:00 AM | same day |
| 5:00 PM | 10:00 AM | same day |
| 6:00 PM | 11:00 AM | same day |
| 9:00 PM | 2:00 PM | same day |
Why people convert Taipei to Dublin time
- Scheduling a call from Taipei to Dublin: a 10:00 AM start in Taipei lands at 3:00 AM in Dublin, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Taipei and Dublin are inside the 9-to-5 working day between 4:00 PM and 5:00 PM CST time (9:00 AM–10:00 AM IST). That is roughly 1 hours of usable overlap.
- Coordinating a Taipei-based team with Dublin 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 -7h gap is not.
- Block 4:00 PM–5:00 PM CST as the recurring meeting window if you work primarily from Taipei and need Dublin colleagues present.
- Dublin: Clocks fall back on Sun, Oct 25, 2026. Any meeting series spanning that date will shift by an hour in local time.
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 GMT (Greenwich Mean Time)
Greenwich Mean Time (GMT) is the clock time at the Royal Observatory in Greenwich, London, which sits on the Prime Meridian (0° longitude). GMT serves as the reference point from which all other time zones are calculated. The United Kingdom uses GMT during winter months and switches to British Summer Time (BST, UTC+01:00) from late March to late October. Several West African nations use GMT year-round. GMT is often used interchangeably with UTC (Coordinated Universal Time), although technically they are different – UTC is based on atomic clocks while GMT is based on Earth's rotation.
Best time to call between Taipei and Dublin
Both Taipei and Dublin sit inside the 9 AM – 5 PM working day between 4:00 PM–5:00 PM CST, which is 9:00 AM–10:00 AM IST. That gives roughly 1 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Taipei and Dublin overlap for only 60 minutes (4:00 PM–5:00 PM CST), so meetings have to be booked precisely.
Taipei is 7 hours behind Dublin (CST UTC+08:00 → IST UTC+01:00). The shared working window is 4:00 PM–5:00 PM CST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Taipei
Does not observe DST
Dublin
☀ Currently in DST
Standard: UTC+00:00 · DST: UTC+01:00
Clocks fall back on Sun, Oct 25, 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 Dublin?
Taipei (CST, UTC+08:00) is 7 hours behind Dublin (IST, UTC+01:00). The gap is currently -7h.
How do I convert Taipei time to Dublin time?
Add -7h to Taipei local time. For example, 9:00 AM in Taipei is 2:00 AM in Dublin.
What time is it in Dublin right now?
Dublin uses IST at UTC+01:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -7h offset from Taipei.
What is the best time to call Dublin from Taipei?
Call between 4:00 PM and 5:00 PM CST — that maps to 9:00 AM–10:00 AM IST and keeps both parties inside the working day.
Which is behind, Taipei or Dublin?
Taipei is 7 hours behind Dublin. When it is 12:00 PM in Taipei it is 5:00 AM in Dublin.
Do Taipei and Dublin use different time zones?
Taipei (Taiwan) uses CST at UTC+08:00, while Dublin (Ireland) uses IST at UTC+01:00. The IANA identifiers are Asia/Taipei and Europe/Dublin.
Does daylight saving time affect the Taipei–Dublin difference?
Yes at the moment: Dublin is on daylight saving time and Taipei is not, so the -7h gap shifts by an hour when exactly one of them changes clocks.
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 Dublin?
Not normally. The -7h gap only pushes the date over the previous day.
What is the time difference between Taipei and Dublin?
Dublin is -7h 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 Dublin in?
Dublin 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 GMT timezone?
Major cities in the GMT timezone include London, Dublin, Lisbon, Accra, Reykjavik, Edinburgh, Casablanca, Dakar.
What is the UTC offset for GMT?
Greenwich Mean Time (GMT) is at UTC+00:00. During daylight saving time, it shifts to BST.
What should I know about the GMT timezone?
GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London. The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
When is it midnight in Taipei, what time is it in Dublin?
When it is 12:00 AM (midnight) in Taipei (CST), it is -7h later in Dublin (GMT).
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