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South Korea to Ghana

-9h

South Korea

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

Ghana

GMT
UTC+00:00
HH03
:
MM00
  
03:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
South Korea
Ghana
12:00 AM
3:00 PM-1
2:00 AM
5:00 PM-1
4:00 AM
7:00 PM-1
6:00 AM
9:00 PM-1
8:00 AM
11:00 PM-1
10:00 AM
1:00 AM
12:00 PM
3:00 AM
2:00 PM
5:00 AM
4:00 PM
7:00 AM
6:00 PM
9:00 AM
8:00 PM
11:00 AM
10:00 PM
1:00 PM

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

KST and GMT on the World Map

The map below highlights the KST (Korea Standard Time) and GMT (Greenwich Mean Time) timezone regions across the globe.

KSTGMTSeoulBusanIncheonDaeguLondonDublinLisbonAccra
KST Zone
→
GMT 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

GMT – Greenwich Mean Time

UTC+00:00

Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London. It is the same as UTC+00:00.

Countries in GMT
United KingdomIrelandIcelandPortugal (mainland)GhanaSenegalMaliMauritaniaGambiaGuineaSierra LeoneLiberiaIvory CoastBurkina FasoMorocco (historically)
Major Cities in GMT
LondonDublinLisbonAccraReykjavikEdinburghCasablancaDakarBamakoAbidjanConakryFreetownMonrovia
Key Facts about GMT
  • •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.
Daylight Saving:Yes – switches to BST
Learn more about GMT on Wikipedia

Everything You Need to Know About South Korea and Ghana Time

South Korea runs on Korean Standard Time (KST) at UTC+09:00. Ghana runs on Greenwich Mean Time (GMT) at UTC+00:00. That puts South Korea 9 hours behind Ghana — a difference of -9h at the current offsets.

In practice, when it is 9:00 AM in South Korea it is 12:00 AM in Ghana. Midnight in South Korea is 3:00 PM in Ghana. Neither zone observes daylight saving time, so the offset between them stays constant all year.

South Korea to Ghana time conversion table

South Korea (KST)Ghana (GMT)Day
12:00 AM3:00 PMprevious day
6:00 AM9:00 PMprevious day
7:00 AM10:00 PMprevious day
8:00 AM11:00 PMprevious day
9:00 AM12:00 AMsame day
12:00 PM3:00 AMsame day
3:00 PM6:00 AMsame day
5:00 PM8:00 AMsame day
6:00 PM9:00 AMsame day
9:00 PM12:00 PMsame day

Why people convert South Korea to Ghana time

  • Scheduling a call from South Korea to Ghana: a 10:00 AM start in South Korea lands at 1:00 AM in Ghana, so you can confirm the slot without doing the arithmetic yourself.
  • Handling a -9h gap: South Korea and Ghana 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 Ghana is 12:00 AM in South Korea.
  • Watching a live event or market open: South Korea viewers need 12:00 AM in Ghana to catch a 9:00 AM start there, and 9:00 AM if the event is anchored to South Korea.
  • Always state the zone abbreviation, not just the hour. "3:00 PM KST" is unambiguous; "3 PM" across a -9h gap is not.
  • With a -9h gap there is no shared 9-to-5 window, so alternate the early start: one week South Korea takes the early slot, the next week Ghana does.

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 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 South Korea and Ghana

With a -9h offset there is no overlap inside a normal 9 AM – 5 PM day. Ghana opens at 9:00 AM GMT, which is 12:00 AM in South Korea, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

South Korea and Ghana have no shared working hours because of the -9h gap. Teams need to alternate early starts or rely on asynchronous handovers.

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

Frequently Asked Questions

What is the time difference between South Korea and Ghana?

South Korea (KST, UTC+09:00) is 9 hours behind Ghana (GMT, UTC+00:00). The gap is currently -9h.

How do I convert South Korea time to Ghana time?

Add -9h to South Korea local time. For example, 9:00 AM in South Korea is 12:00 AM in Ghana.

What time is it in Ghana right now?

Ghana uses GMT at UTC+00:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -9h offset from South Korea.

What is the best time to call Ghana from South Korea?

There is no shared working-hours window because of the -9h gap. The closest option is 1:00 PM in South Korea, which is 4:00 AM in Ghana.

Which is behind, South Korea or Ghana?

South Korea is 9 hours behind Ghana. When it is 12:00 PM in South Korea it is 3:00 AM in Ghana.

Do South Korea and Ghana use different time zones?

South Korea (South Korea) uses KST at UTC+09:00, while Ghana (Ghana) uses GMT at UTC+00:00. The IANA identifiers are Asia/Seoul and Africa/Accra.

Does daylight saving time affect the South Korea–Ghana difference?

Neither zone observes daylight saving time, so the -9h offset between South Korea and Ghana is fixed all year.

Which other cities share South Korea's time zone?

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

Which countries use KST, South Korea's zone?

KST is used in South Korea, North Korea.

Is there a day difference between South Korea and Ghana?

Not normally. The -9h gap only pushes the date over the previous day.

What is the time difference between South Korea and Ghana?

Ghana is -9h from South Korea.

What timezone is South Korea in?

South Korea operates on its local timezone.

What timezone is Ghana in?

Ghana operates on its local timezone.

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 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 South Korea, what time is it in Ghana?

When it is 12:00 AM (midnight) in South Korea (KST), it is -9h later in Ghana (GMT).