South Korea to Casablanca
-9hSouth Korea
KSTSOURCECasablanca
WETGreen rows indicate typical business hours (9 AM - 5 PM)
KST and WET on the World Map
The map below highlights the KST (Korea Standard Time) and WET (Western European Time) timezone regions across the globe.
KST – Korea Standard Time
UTC+09:00Korea Standard Time (KST) is the time zone for South Korea, 9 hours ahead of UTC.
- •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).
WET – Western European Time
UTC+00:00Western European Time (WET) is the time zone for Portugal, Morocco, and the Canary Islands, same as UTC+00:00.
- •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.
Comparing Time Zones: South Korea and Casablanca
South Korea runs on Korean Standard Time (KST) at UTC+09:00. Casablanca runs on Western European Standard Time (WET) at UTC+00:00, also currently on daylight saving time. That puts South Korea 9 hours behind Casablanca — 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 Casablanca. Midnight in South Korea is 3:00 PM in Casablanca.Casablanca observes daylight saving time while South Korea does not, so the gap narrows or widens by an hour part of the year.
South Korea to Casablanca time conversion table
| South Korea (KST) | Casablanca (WET) | Day |
|---|---|---|
| 12:00 AM | 3:00 PM | previous day |
| 6:00 AM | 9:00 PM | previous day |
| 7:00 AM | 10:00 PM | previous day |
| 8:00 AM | 11:00 PM | previous day |
| 9:00 AM | 12:00 AM | same day |
| 12:00 PM | 3:00 AM | same day |
| 3:00 PM | 6:00 AM | same day |
| 5:00 PM | 8:00 AM | same day |
| 6:00 PM | 9:00 AM | same day |
| 9:00 PM | 12:00 PM | same day |
Why people convert South Korea to Casablanca time
- Scheduling a call from South Korea to Casablanca: a 10:00 AM start in South Korea lands at 1:00 AM in Casablanca, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -9h gap: South Korea and Casablanca 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 Casablanca is 12:00 AM in South Korea.
- Watching a live event or market open: South Korea viewers need 12:00 AM in Casablanca 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 Casablanca 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 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 South Korea and Casablanca
With a -9h offset there is no overlap inside a normal 9 AM – 5 PM day. Casablanca opens at 9:00 AM WET, 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 Casablanca 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 Casablanca (KST UTC+09:00 → WET 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.
🕐 Daylight Saving Time Info
South Korea
Does not observe DST
Casablanca
☀ Currently in DST
Standard: UTC+01:00 · DST: UTC+00:00
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between South Korea and Casablanca?
South Korea (KST, UTC+09:00) is 9 hours behind Casablanca (WET, UTC+00:00). The gap is currently -9h.
How do I convert South Korea time to Casablanca time?
Add -9h to South Korea local time. For example, 9:00 AM in South Korea is 12:00 AM in Casablanca.
What time is it in Casablanca right now?
Casablanca uses WET 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 Casablanca 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 Casablanca.
Which is behind, South Korea or Casablanca?
South Korea is 9 hours behind Casablanca. When it is 12:00 PM in South Korea it is 3:00 AM in Casablanca.
Do South Korea and Casablanca use different time zones?
South Korea (South Korea) uses KST at UTC+09:00, while Casablanca (Morocco) uses WET at UTC+00:00. The IANA identifiers are Asia/Seoul and Africa/Casablanca.
Does daylight saving time affect the South Korea–Casablanca difference?
Yes at the moment: Casablanca is on daylight saving time and South Korea is not, so the -9h gap shifts by an hour when exactly one of them changes clocks.
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 Casablanca?
Not normally. The -9h gap only pushes the date over the previous day.
What is the time difference between South Korea and Casablanca?
Casablanca is -9h from South Korea.
What timezone is South Korea in?
South Korea operates on its local timezone.
What timezone is Casablanca in?
Casablanca 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 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 South Korea, what time is it in Casablanca?
When it is 12:00 AM (midnight) in South Korea (KST), it is -9h later in Casablanca (WET).
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