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Seoul to Cairo

-6h

Seoul

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

Cairo

EEST
Egypt · UTC+03:00☀ DST active
HH06
:
MM00
  
06:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
Seoul
Cairo
12:00 AM
6:00 PM-1
2:00 AM
8:00 PM-1
4:00 AM
10:00 PM-1
6:00 AM
12:00 AM
8:00 AM
2:00 AM
10:00 AM
4:00 AM
12:00 PM
6:00 AM
2:00 PM
8:00 AM
4:00 PM
10:00 AM
6:00 PM
12:00 PM
8:00 PM
2:00 PM
10:00 PM
4:00 PM

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

KST and EEST on the World Map

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

KSTEESTSeoulBusanIncheonDaeguCairoAthensHelsinkiBucharest
KST Zone
→
EEST 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

EET – Eastern European Time

UTC+02:00

Eastern European Time (EET) is used in Eastern Europe, the Middle East, and northeastern Africa, 2 hours ahead of UTC.

Countries in EET
FinlandGreeceRomaniaBulgariaUkraineEgyptIsraelLebanonJordanLithuaniaLatviaEstoniaMoldovaLibyaSyriaPalestineCyprus
Major Cities in EET
CairoAthensHelsinkiBucharestKyivSofiaJerusalemTel AvivBeirutVilniusRigaTallinn
Key Facts about EET
  • •EET covers countries across three continents: Europe, Asia, and Africa.
  • •Cairo is the most populous city in the EET zone.
  • •Turkey used to be on EET but permanently moved to UTC+03:00 in 2016.
  • •Finland, the Baltic states, and Greece all use EET.
Daylight Saving:Yes – switches to EEST
Learn more about EET 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 Cairo

Wikipedia

Cairo operates on Eastern European Time (EET), UTC+2. As Africa's largest city and Arab world's cultural capital, Cairo bridges African and Middle Eastern time.

Population:10.2 million
Metro:21.3 million
Business Hours:9:00 AM - 5:00 PM EET
Currency:EGP (£)
Stock Exchange:EGX (Egyptian Exchange)
Key Landmarks
Pyramids of GizaEgyptian MuseumKhan el-KhaliliAl-Azhar MosqueCairo Tower
Did You Know?

The Pyramids of Giza are the only surviving wonder of the ancient world.

Learn more about EEST timezone →

Seoul vs Cairo: Offsets, DST and Best Call Times

Seoul runs on Korean Standard Time (KST) at UTC+09:00. Cairo runs on Eastern European Summer Time (EEST) at UTC+03:00, also currently on daylight saving time. That puts Seoul 6 hours behind Cairo — a difference of -6h at the current offsets.

In practice, when it is 9:00 AM in Seoul it is 3:00 AM in Cairo. Midnight in Seoul is 6:00 PM in Cairo.Cairo observes daylight saving time while Seoul does not, so the gap narrows or widens by an hour part of the year.

Seoul to Cairo time conversion table

Seoul (KST)Cairo (EEST)Day
12:00 AM6:00 PMprevious day
6:00 AM12:00 AMsame day
7:00 AM1:00 AMsame day
8:00 AM2:00 AMsame day
9:00 AM3:00 AMsame day
12:00 PM6:00 AMsame day
3:00 PM9:00 AMsame day
5:00 PM11:00 AMsame day
6:00 PM12:00 PMsame day
9:00 PM3:00 PMsame day

Why people convert Seoul to Cairo time

  • Scheduling a call from Seoul to Cairo: a 10:00 AM start in Seoul lands at 4:00 AM in Cairo, so you can confirm the slot without doing the arithmetic yourself.
  • Finding shared working hours: both Seoul and Cairo are inside the 9-to-5 working day between 3:00 PM and 5:00 PM KST time (9:00 AM–11:00 AM EEST). That is roughly 2 hours of usable overlap.
  • Keeping family and friends in sync: knowing that 8:00 PM in Seoul is 2:00 PM in Cairo makes it easy to avoid calling at 3 AM.
  • Always state the zone abbreviation, not just the hour. "3:00 PM KST" is unambiguous; "3 PM" across a -6h gap is not.
  • Block 3:00 PM–5:00 PM KST as the recurring meeting window if you work primarily from Seoul and need Cairo colleagues present.
  • Cairo: Clocks fall back on Thu, Oct 29, 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 EET (Eastern European Time)

Eastern European Time (EET) covers a wide geographical area including Eastern Europe (Finland, Greece, Romania, Bulgaria, Ukraine), the Middle East (Israel, Lebanon, Jordan), and northeastern Africa (Egypt, Libya). During summer, most EET countries switch to Eastern European Summer Time (EEST, UTC+03:00). Turkey permanently moved to UTC+03:00 in 2016, effectively leaving EET.

Best time to call between Seoul and Cairo

Both Seoul and Cairo sit inside the 9 AM – 5 PM working day between 3:00 PM–5:00 PM KST, which is 9:00 AM–11:00 AM EEST. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.

Business hours overlap

Seoul and Cairo overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.

Seoul is 6 hours behind Cairo (KST UTC+09:00 → EEST UTC+03:00). The shared working window is 3:00 PM–5:00 PM KST. Remember to re-check around daylight-saving transitions.

🕐 Daylight Saving Time Info

Seoul

Does not observe DST

Cairo

☀ Currently in DST

Standard: UTC+02:00 · DST: UTC+03:00

Clocks fall back on Thu, Oct 29, 2026

Frequently Asked Questions

What is the time difference between Seoul and Cairo?

Seoul (KST, UTC+09:00) is 6 hours behind Cairo (EEST, UTC+03:00). The gap is currently -6h.

How do I convert Seoul time to Cairo time?

Add -6h to Seoul local time. For example, 9:00 AM in Seoul is 3:00 AM in Cairo.

What time is it in Cairo right now?

Cairo uses EEST at UTC+03:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -6h offset from Seoul.

What is the best time to call Cairo from Seoul?

Call between 3:00 PM and 5:00 PM KST — that maps to 9:00 AM–11:00 AM EEST and keeps both parties inside the working day.

Which is behind, Seoul or Cairo?

Seoul is 6 hours behind Cairo. When it is 12:00 PM in Seoul it is 6:00 AM in Cairo.

Do Seoul and Cairo use different time zones?

Seoul (South Korea) uses KST at UTC+09:00, while Cairo (Egypt) uses EEST at UTC+03:00. The IANA identifiers are Asia/Seoul and Africa/Cairo.

Does daylight saving time affect the Seoul–Cairo difference?

Yes at the moment: Cairo is on daylight saving time and Seoul is not, so the -6h 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 Cairo?

Not normally. The -6h gap only pushes the date over the previous day.

What is the time difference between Seoul and Cairo?

Cairo is -6h 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 Cairo in?

Cairo operates on Eastern European Time (EET), UTC+2. As Africa's largest city and Arab world's cultural capital, Cairo bridges African and Middle Eastern time.

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 Cairo?

Standard business hours in Cairo are 9:00 AM - 5:00 PM EET.

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

The best overlap for a call is when both cities are in business hours. Seoul works 9:00 AM - 6:00 PM KST and Cairo works 9:00 AM - 5:00 PM EET (-6h difference). Try scheduling during the overlapping window for maximum convenience.

What currencies are used in Seoul and Cairo?

Seoul uses KRW (₩) while Cairo uses EGP (£). Check current exchange rates when planning travel or business between these cities.

How do Seoul and Cairo compare in size?

Seoul has a population of approximately 9.7 million (metro: 25.5 million), while Cairo has approximately 10.2 million (metro: 21.3 million).

What are the major landmarks in Seoul and Cairo?

Seoul is known for Gyeongbokgung Palace, N Seoul Tower, Bukchon Hanok Village. Cairo is famous for Pyramids of Giza, Egyptian Museum, Khan el-Khalili.

Do Seoul and Cairo have stock exchanges?

Yes. Seoul has the KRX (Korea Exchange) and Cairo has the EGX (Egyptian Exchange). The -6h 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 EET timezone?

Major cities in the EET timezone include Cairo, Athens, Helsinki, Bucharest, Kyiv, Sofia, Jerusalem, Tel Aviv.

What is the UTC offset for EET?

Eastern European Time (EET) is at UTC+02:00. During daylight saving time, it shifts to EEST.

What should I know about the EET timezone?

EET covers countries across three continents: Europe, Asia, and Africa. Cairo is the most populous city in the EET zone.

When is it midnight in Seoul, what time is it in Cairo?

When it is 12:00 AM (midnight) in Seoul (KST), it is -6h later in Cairo (EET).