Intosoft 工具

Taiwan to Portugal

-7h

Taiwan

CSTSOURCE
UTC+08:00
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

Portugal

WEST
UTC+01:00☀ DST active
HH05
:
MM00
  
05:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
Taiwan
Portugal
12:00 AM
5:00 PM-1
2:00 AM
7:00 PM-1
4:00 AM
9:00 PM-1
6:00 AM
11:00 PM-1
8:00 AM
1:00 AM
10:00 AM
3:00 AM
12:00 PM
5:00 AM
2:00 PM
7:00 AM
4:00 PM
9:00 AM
6:00 PM
11:00 AM
8:00 PM
1:00 PM
10:00 PM
3:00 PM

Green rows indicate typical business hours (9 AM - 5 PM)

CST and WEST on the World Map

The map below highlights the CST (China Standard Time) and WEST (Western European Time) timezone regions across the globe.

CSTWESTShanghaiBeijingShenzhenGuangzhouLisbonPortoCasablancaLas Palmas
CST Zone
→
WEST Zone

Explore all world timezones interactively →

CST – China Standard Time

UTC+08:00

China Standard Time (CST) covers all of mainland China, 8 hours ahead of UTC.

Countries in CST
ChinaHong KongMacauTaiwan
Major Cities in CST
ShanghaiBeijingShenzhenGuangzhouChengduHong KongTaipeiWuhanHangzhouNanjing
Key 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.
  • •China abolished daylight saving time in 1991.
  • •The Shanghai Stock Exchange operates on CST/Beijing Time.
Daylight Saving:No – UTC+08:00 year-round
Learn more about CST on Wikipedia

WET – Western European Time

UTC+00:00

Western European Time (WET) is the time zone for Portugal, Morocco, and the Canary Islands, same as UTC+00:00.

Countries in WET
PortugalSpain (Canary Islands)MoroccoWestern Sahara
Major Cities in WET
LisbonPortoCasablancaLas PalmasFunchalRabat
Key Facts about WET
  • •Portugal is the only mainland European country in the WET time zone.
  • •The Canary Islands are on WET despite being part of Spain (which uses CET).
  • •WET is identical to GMT and UTC+00:00.
Daylight Saving:Yes – switches to WEST
Learn more about WET on Wikipedia

Taiwan vs Portugal: Offsets, DST and Best Call Times

Taiwan runs on Taiwan Standard Time (CST) at UTC+08:00. Portugal runs on Western European Summer Time (WEST) at UTC+01:00, also currently on daylight saving time. That puts Taiwan 7 hours behind Portugal — a difference of -7h at the current offsets.

In practice, when it is 9:00 AM in Taiwan it is 2:00 AM in Portugal. Midnight in Taiwan is 5:00 PM in Portugal.Portugal observes daylight saving time while Taiwan does not, so the gap narrows or widens by an hour part of the year.

Taiwan to Portugal time conversion table

Taiwan (CST)Portugal (WEST)Day
12:00 AM5:00 PMprevious day
6:00 AM11:00 PMprevious day
7:00 AM12:00 AMsame day
8:00 AM1:00 AMsame day
9:00 AM2:00 AMsame day
12:00 PM5:00 AMsame day
3:00 PM8:00 AMsame day
5:00 PM10:00 AMsame day
6:00 PM11:00 AMsame day
9:00 PM2:00 PMsame day

Why people convert Taiwan to Portugal time

  • Scheduling a call from Taiwan to Portugal: a 10:00 AM start in Taiwan lands at 3:00 AM in Portugal, so you can confirm the slot without doing the arithmetic yourself.
  • Finding shared working hours: both Taiwan and Portugal are inside the 9-to-5 working day between 4:00 PM and 5:00 PM CST time (9:00 AM–10:00 AM WEST). That is roughly 1 hours of usable overlap.
  • Coordinating a Taiwan-based team with Portugal 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 Taiwan and need Portugal colleagues present.
  • Portugal: 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 WET (Western European Time)

Western European Time (WET) is used in Portugal, the Canary Islands (Spain), Morocco, and several other locations. It is equivalent to GMT/UTC. During summer, Portugal and the Canary Islands switch to WEST (Western European Summer Time, UTC+01:00).

Best time to call between Taiwan and Portugal

Both Taiwan and Portugal 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 WEST. That gives roughly 1 hours of shared time — the safest window for a live call or meeting.

Business hours overlap

Taiwan and Portugal overlap for only 60 minutes (4:00 PM–5:00 PM CST), so meetings have to be booked precisely.

Taiwan is 7 hours behind Portugal (CST UTC+08:00 → WEST 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

Taiwan

Does not observe DST

Portugal

☀ Currently in DST

Standard: UTC+00:00 · DST: UTC+01:00

Clocks fall back on Sun, Oct 25, 2026

Frequently Asked Questions

What is the time difference between Taiwan and Portugal?

Taiwan (CST, UTC+08:00) is 7 hours behind Portugal (WEST, UTC+01:00). The gap is currently -7h.

How do I convert Taiwan time to Portugal time?

Add -7h to Taiwan local time. For example, 9:00 AM in Taiwan is 2:00 AM in Portugal.

What time is it in Portugal right now?

Portugal uses WEST 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 Taiwan.

What is the best time to call Portugal from Taiwan?

Call between 4:00 PM and 5:00 PM CST — that maps to 9:00 AM–10:00 AM WEST and keeps both parties inside the working day.

Which is behind, Taiwan or Portugal?

Taiwan is 7 hours behind Portugal. When it is 12:00 PM in Taiwan it is 5:00 AM in Portugal.

Do Taiwan and Portugal use different time zones?

Taiwan (Taiwan) uses CST at UTC+08:00, while Portugal (Portugal) uses WEST at UTC+01:00. The IANA identifiers are Asia/Taipei and Europe/Lisbon.

Does daylight saving time affect the Taiwan–Portugal difference?

Yes at the moment: Portugal is on daylight saving time and Taiwan is not, so the -7h gap shifts by an hour when exactly one of them changes clocks.

Which other cities share Taiwan's time zone?

CST also covers Shanghai, Beijing, Shenzhen, Guangzhou, Chengdu, Hong Kong, Taipei, Wuhan and 2 more.

Which countries use CST, Taiwan's zone?

CST is used in China, Hong Kong, Macau, Taiwan.

Is there a day difference between Taiwan and Portugal?

Not normally. The -7h gap only pushes the date over the previous day.

What is the time difference between Taiwan and Portugal?

Portugal is -7h from Taiwan.

What timezone is Taiwan in?

Taiwan operates on its local timezone.

What timezone is Portugal in?

Portugal operates on its local timezone.

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 WET timezone?

Major cities in the WET timezone include Lisbon, Porto, Casablanca, Las Palmas, Funchal, Rabat.

What is the UTC offset for WET?

Western European Time (WET) is at UTC+00:00. During daylight saving time, it shifts to WEST.

What should I know about the WET timezone?

Portugal is the only mainland European country in the WET time zone. The Canary Islands are on WET despite being part of Spain (which uses CET).

When is it midnight in Taiwan, what time is it in Portugal?

When it is 12:00 AM (midnight) in Taiwan (CST), it is -7h later in Portugal (WET).