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Seoul to Lisbon

-8h

Seoul

KSTSOURCE
South Korea · UTC+09:00
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

Lisbon

WEST
Portugal · UTC+01:00☀ DST active
HH04
:
MM00
  
04:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
Seoul
Lisbon
12:00 AM
4:00 PM-1
2:00 AM
6:00 PM-1
4:00 AM
8:00 PM-1
6:00 AM
10:00 PM-1
8:00 AM
12:00 AM
10:00 AM
2:00 AM
12:00 PM
4:00 AM
2:00 PM
6:00 AM
4:00 PM
8:00 AM
6:00 PM
10:00 AM
8:00 PM
12:00 PM
10:00 PM
2:00 PM

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

KST and WEST on the World Map

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

KSTWESTSeoulBusanIncheonDaeguLisbonPortoCasablancaLas Palmas
KST Zone
→
WEST Zone

Explore all world timezones interactively →

KST – Korea Standard Time

UTC+09:00

Korea Standard Time (KST) is the time zone for South Korea, 9 hours ahead of UTC.

Countries in KST
South KoreaNorth Korea
Major Cities in KST
SeoulBusanIncheonDaeguDaejeonPyongyang
Key Facts about KST
  • •South Korea does not observe daylight saving time.
  • •Seoul is home to Samsung, LG, and Hyundai headquarters.
  • •KST is the same offset as JST (UTC+09:00).
Daylight Saving:No – UTC+09:00 year-round
Learn more about KST 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

About Seoul

Wikipedia

Seoul operates on Korea Standard Time (KST), UTC+9, same as Japan. As a global tech and entertainment hub, Seoul coordinates with East Asian markets.

Population:9.7 million
Metro:25.5 million
Business Hours:9:00 AM - 6:00 PM KST
Currency:KRW (₩)
Stock Exchange:KRX (Korea Exchange)
Key Landmarks
Gyeongbokgung PalaceN Seoul TowerBukchon Hanok VillageDongdaemun Design PlazaCheonggyecheon Stream
Did You Know?

Seoul has the fastest average internet speed in the world.

Learn more about KST timezone →

About Lisbon

Wikipedia

Lisbon operates on Western European Time (WET/WEST), same as London. As Portugal's capital and an emerging tech hub, Lisbon bridges European and Atlantic time zones.

Population:545,000
Metro:2.9 million
Business Hours:9:00 AM - 6:00 PM WET
Currency:EUR (€)
Stock Exchange:Euronext Lisbon
Key Landmarks
Belém TowerJerónimos MonasterySão Jorge CastlePraça do ComércioAlfama District
Did You Know?

Lisbon has 300 days of sunshine per year and is a major startup hub in Europe.

Learn more about WEST timezone →

Comparing Time Zones: Seoul and Lisbon

Seoul runs on Korean Standard Time (KST) at UTC+09:00. Lisbon runs on Western European Summer Time (WEST) at UTC+01:00, also currently on daylight saving time. That puts Seoul 8 hours behind Lisbon — a difference of -8h at the current offsets.

In practice, when it is 9:00 AM in Seoul it is 1:00 AM in Lisbon. Midnight in Seoul is 4:00 PM in Lisbon.Lisbon observes daylight saving time while Seoul does not, so the gap narrows or widens by an hour part of the year.

Seoul to Lisbon time conversion table

Seoul (KST)Lisbon (WEST)Day
12:00 AM4:00 PMprevious day
6:00 AM10:00 PMprevious day
7:00 AM11:00 PMprevious day
8:00 AM12:00 AMsame day
9:00 AM1:00 AMsame day
12:00 PM4:00 AMsame day
3:00 PM7:00 AMsame day
5:00 PM9:00 AMsame day
6:00 PM10:00 AMsame day
9:00 PM1:00 PMsame day

Why people convert Seoul to Lisbon time

  • Scheduling a call from Seoul to Lisbon: a 10:00 AM start in Seoul lands at 2:00 AM in Lisbon, so you can confirm the slot without doing the arithmetic yourself.
  • Handling a -8h gap: Seoul and Lisbon 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 Lisbon is 1:00 AM in Seoul.
  • Booking travel or deliveries: tracking Lisbon local time against Seoul keeps pickup windows and arrival estimates honest across the -8h offset.
  • Always state the zone abbreviation, not just the hour. "3:00 PM KST" is unambiguous; "3 PM" across a -8h gap is not.
  • With a -8h gap there is no shared 9-to-5 window, so alternate the early start: one week Seoul takes the early slot, the next week Lisbon does.
  • Lisbon: Clocks fall back on Sun, Oct 25, 2026. Any meeting series spanning that date will shift by an hour in local time.

About KST (Korea Standard Time)

Korea Standard Time (KST) is the time zone used in South Korea. It shares the same UTC offset as Japan Standard Time but is a distinct time zone. South Korea does not observe daylight saving time. Seoul, the capital, is a major global tech and business hub.

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 Seoul and Lisbon

With a -8h offset there is no overlap inside a normal 9 AM – 5 PM day. Lisbon opens at 9:00 AM WEST, which is 1:00 AM in Seoul, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

Seoul and Lisbon have no shared working hours because of the -8h gap. Teams need to alternate early starts or rely on asynchronous handovers.

Seoul is 8 hours behind Lisbon (KST UTC+09:00 → WEST UTC+01:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.

🕐 Daylight Saving Time Info

Seoul

Does not observe DST

Lisbon

☀ 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 Seoul and Lisbon?

Seoul (KST, UTC+09:00) is 8 hours behind Lisbon (WEST, UTC+01:00). The gap is currently -8h.

How do I convert Seoul time to Lisbon time?

Add -8h to Seoul local time. For example, 9:00 AM in Seoul is 1:00 AM in Lisbon.

What time is it in Lisbon right now?

Lisbon 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 -8h offset from Seoul.

What is the best time to call Lisbon from Seoul?

There is no shared working-hours window because of the -8h gap. The closest option is 1:00 PM in Seoul, which is 5:00 AM in Lisbon.

Which is behind, Seoul or Lisbon?

Seoul is 8 hours behind Lisbon. When it is 12:00 PM in Seoul it is 4:00 AM in Lisbon.

Do Seoul and Lisbon use different time zones?

Seoul (South Korea) uses KST at UTC+09:00, while Lisbon (Portugal) uses WEST at UTC+01:00. The IANA identifiers are Asia/Seoul and Europe/Lisbon.

Does daylight saving time affect the Seoul–Lisbon difference?

Yes at the moment: Lisbon is on daylight saving time and Seoul is not, so the -8h gap shifts by an hour when exactly one of them changes clocks.

Which other cities share Seoul's time zone?

KST also covers Seoul, Busan, Incheon, Daegu, Daejeon, Pyongyang.

Which countries use KST, Seoul's zone?

KST is used in South Korea, North Korea.

Is there a day difference between Seoul and Lisbon?

Not normally. The -8h gap only pushes the date over the previous day.

What is the time difference between Seoul and Lisbon?

Lisbon is -8h from Seoul.

What timezone is Seoul in?

Seoul operates on Korea Standard Time (KST), UTC+9, same as Japan. As a global tech and entertainment hub, Seoul coordinates with East Asian markets.

What timezone is Lisbon in?

Lisbon operates on Western European Time (WET/WEST), same as London. As Portugal's capital and an emerging tech hub, Lisbon bridges European and Atlantic time zones.

What are the business hours in Seoul?

Standard business hours in Seoul are 9:00 AM - 6:00 PM KST.

What are the business hours in Lisbon?

Standard business hours in Lisbon are 9:00 AM - 6:00 PM WET.

What is the best time to schedule a call between Seoul and Lisbon?

The best overlap for a call is when both cities are in business hours. Seoul works 9:00 AM - 6:00 PM KST and Lisbon works 9:00 AM - 6:00 PM WET (-8h difference). Try scheduling during the overlapping window for maximum convenience.

What currencies are used in Seoul and Lisbon?

Seoul uses KRW (₩) while Lisbon uses EUR (€). Check current exchange rates when planning travel or business between these cities.

How do Seoul and Lisbon compare in size?

Seoul has a population of approximately 9.7 million (metro: 25.5 million), while Lisbon has approximately 545,000 (metro: 2.9 million).

What are the major landmarks in Seoul and Lisbon?

Seoul is known for Gyeongbokgung Palace, N Seoul Tower, Bukchon Hanok Village. Lisbon is famous for Belém Tower, Jerónimos Monastery, São Jorge Castle.

Do Seoul and Lisbon have stock exchanges?

Yes. Seoul has the KRX (Korea Exchange) and Lisbon has the Euronext Lisbon. The -8h time difference affects trading hour overlaps between these exchanges.

Which countries use KST (Korea Standard Time)?

KST is used in South Korea, North Korea.

Does KST observe daylight saving time?

No, KST does not observe daylight saving time and remains at UTC+09:00 year-round.

What are some interesting facts about KST?

South Korea does not observe daylight saving time. Seoul is home to Samsung, LG, and Hyundai headquarters.

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 Seoul, what time is it in Lisbon?

When it is 12:00 AM (midnight) in Seoul (KST), it is -8h later in Lisbon (WET).