Intosoft 工具

Accra to KST

+9h

Accra

GMTSOURCE
Ghana · UTC+00:00
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

KST

KST
UTC+09:00
HH09
:
MM00
  
21:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
Accra
KST
12:00 AM
9:00 AM
2:00 AM
11:00 AM
4:00 AM
1:00 PM
6:00 AM
3:00 PM
8:00 AM
5:00 PM
10:00 AM
7:00 PM
12:00 PM
9:00 PM
2:00 PM
11:00 PM
4:00 PM
1:00 AM+1
6:00 PM
3:00 AM+1
8:00 PM
5:00 AM+1
10:00 PM
7:00 AM+1

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

GMT and KST on the World Map

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

GMTKSTLondonDublinLisbonAccraSeoulBusanIncheonDaegu
GMT Zone
→
KST Zone

Explore all world timezones interactively →

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

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

Accra vs KST: Offsets, DST and Best Call Times

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

In practice, when it is 9:00 AM in Accra it is 6:00 PM in KST. Midnight in Accra is 9:00 AM in KST. Neither zone observes daylight saving time, so the offset between them stays constant all year.

Accra to KST time conversion table

Accra (GMT)KST (KST)Day
12:00 AM9:00 AMsame day
6:00 AM3:00 PMsame day
7:00 AM4:00 PMsame day
8:00 AM5:00 PMsame day
9:00 AM6:00 PMsame day
12:00 PM9:00 PMsame day
3:00 PM12:00 AMnext day
5:00 PM2:00 AMnext day
6:00 PM3:00 AMnext day
9:00 PM6:00 AMnext day

Why people convert Accra to KST time

  • Scheduling a call from Accra to KST: a 10:00 AM start in Accra lands at 7:00 PM in KST, so you can confirm the slot without doing the arithmetic yourself.
  • Handling a +9h gap: Accra and KST 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 KST is 6:00 PM in Accra.
  • Watching a live event or market open: Accra viewers need 6:00 PM in KST to catch a 9:00 AM start there, and 3:00 PM if the event is anchored to Accra.
  • Always state the zone abbreviation, not just the hour. "3:00 PM GMT" 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 Accra takes the early slot, the next week KST does.

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.

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.

Best time to call between Accra and KST

With a +9h offset there is no overlap inside a normal 9 AM – 5 PM day. KST opens at 9:00 AM KST, which is 6:00 PM in Accra, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

Accra and KST have no shared working hours because of the +9h gap. Teams need to alternate early starts or rely on asynchronous handovers.

Accra is 9 hours ahead of KST (GMT UTC+00:00 → KST UTC+09:00). 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 Accra and KST?

Accra (GMT, UTC+00:00) is 9 hours ahead of KST (KST, UTC+09:00). The gap is currently +9h.

How do I convert Accra time to KST time?

Add +9h to Accra local time. For example, 9:00 AM in Accra is 6:00 PM in KST.

What time is it in KST right now?

KST uses KST at UTC+09:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +9h offset from Accra.

What is the best time to call KST from Accra?

There is no shared working-hours window because of the +9h gap. The closest option is 1:00 PM in Accra, which is 10:00 PM in KST.

Which is ahead, Accra or KST?

Accra is 9 hours ahead of KST. When it is 12:00 PM in Accra it is 9:00 PM in KST.

Do Accra and KST use different time zones?

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

Does daylight saving time affect the Accra–KST difference?

Neither zone observes daylight saving time, so the +9h offset between Accra and KST is fixed all year.

Which other cities share Accra's time zone?

GMT also covers London, Dublin, Lisbon, Accra, Reykjavik, Edinburgh, Casablanca, Dakar and 5 more.

Which countries use GMT, Accra's zone?

GMT is used in United Kingdom, Ireland, Iceland, Portugal (mainland), Ghana, Senegal, Mali, Mauritania and 7 more.

Is there a day difference between Accra and KST?

Not normally. The +9h gap only pushes the date over for late-evening times.

What is the time difference between Accra and KST?

KST is +9h from Accra.

What timezone is Accra in?

Accra operates on its local timezone.

What timezone is KST in?

KST operates on its local timezone.

Which countries use GMT (Greenwich Mean Time)?

GMT is used in United Kingdom, Ireland, Iceland, Portugal (mainland), Ghana, Senegal, and 9 more countries.

Does GMT observe daylight saving time?

Yes, GMT switches to BST during summer months.

What are some interesting 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.

Which cities are in the KST timezone?

Major cities in the KST timezone include Seoul, Busan, Incheon, Daegu, Daejeon, Pyongyang.

What is the UTC offset for KST?

Korea Standard Time (KST) is at UTC+09:00.

What should I know about the KST timezone?

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

When is it midnight in Accra, what time is it in KST?

When it is 12:00 AM (midnight) in Accra (GMT), it is +9h later in KST (KST).