Seoul to Casablanca
-8hSeoul
KSTSOURCECasablanca
UTC+01:00Green rows indicate typical business hours (9 AM - 5 PM)
KST and UTC+01:00 on the World Map
The map below highlights the KST (Korea Standard Time) and UTC+01:00 (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.
About Seoul
WikipediaSeoul operates on Korea Standard Time (KST), UTC+9, same as Japan. As a global tech and entertainment hub, Seoul coordinates with East Asian markets.
Seoul has the fastest average internet speed in the world.
Comparing Time Zones: Seoul and Casablanca
Seoul runs on Korean Standard Time (KST) at UTC+09:00. Casablanca runs on Western European Time (UTC+01:00) at UTC+01:00. That puts Seoul 8 hours behind Casablanca — a difference of -8h at the current offsets.
In practice, when it is 9:00 AM in Seoul it is 1:00 AM in Casablanca. Midnight in Seoul is 4:00 PM in Casablanca. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Seoul to Casablanca time conversion table
| Seoul (KST) | Casablanca (UTC+01:00) | Day |
|---|---|---|
| 12:00 AM | 4:00 PM | previous day |
| 6:00 AM | 10:00 PM | previous day |
| 7:00 AM | 11:00 PM | previous day |
| 8:00 AM | 12:00 AM | same day |
| 9:00 AM | 1:00 AM | same day |
| 12:00 PM | 4:00 AM | same day |
| 3:00 PM | 7:00 AM | same day |
| 5:00 PM | 9:00 AM | same day |
| 6:00 PM | 10:00 AM | same day |
| 9:00 PM | 1:00 PM | same day |
Why people convert Seoul to Casablanca time
- Scheduling a call from Seoul to Casablanca: a 10:00 AM start in Seoul lands at 2:00 AM in Casablanca, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -8h gap: Seoul 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 1:00 AM in Seoul.
- Keeping family and friends in sync: knowing that 8:00 PM in Seoul is 12:00 PM in Casablanca 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 -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 Casablanca does.
- Casablanca: Clocks fall back on Sun, Feb 7, 2027. 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 Casablanca
With a -8h offset there is no overlap inside a normal 9 AM – 5 PM day. Casablanca opens at 9:00 AM UTC+01:00, 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 Casablanca 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 Casablanca (KST UTC+09:00 → UTC+01:00 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
Casablanca
❄ Currently in Standard Time
Standard: UTC+01:00 · DST: UTC+00:00
Clocks fall back on Sun, Feb 7, 2027
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 Seoul and Casablanca?
Seoul (KST, UTC+09:00) is 8 hours behind Casablanca (UTC+01:00, UTC+01:00). The gap is currently -8h.
How do I convert Seoul time to Casablanca time?
Add -8h to Seoul local time. For example, 9:00 AM in Seoul is 1:00 AM in Casablanca.
What time is it in Casablanca right now?
Casablanca uses UTC+01:00 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 Casablanca 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 Casablanca.
Which is behind, Seoul or Casablanca?
Seoul is 8 hours behind Casablanca. When it is 12:00 PM in Seoul it is 4:00 AM in Casablanca.
Do Seoul and Casablanca use different time zones?
Seoul (South Korea) uses KST at UTC+09:00, while Casablanca (Morocco) uses UTC+01:00 at UTC+01:00. The IANA identifiers are Asia/Seoul and Africa/Casablanca.
Does daylight saving time affect the Seoul–Casablanca difference?
Neither zone observes daylight saving time, so the -8h offset between Seoul and Casablanca is fixed all year.
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 Casablanca?
Not normally. The -8h gap only pushes the date over the previous day.
What is the time difference between Seoul and Casablanca?
Casablanca 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 Casablanca in?
Casablanca operates on its local timezone.
What are the business hours in Seoul?
Standard business hours in Seoul are 9:00 AM - 6:00 PM KST.
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 Casablanca?
When it is 12:00 AM (midnight) in Seoul (KST), it is -8h later in Casablanca (WET).
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