CAT to KST
+7hCAT
CATSOURCEKST
KSTGreen rows indicate typical business hours (9 AM - 5 PM)
CAT and KST on the World Map
The map below highlights the CAT (Central Africa Time) and KST (Korea Standard Time) timezone regions across the globe.
CAT – Central Africa Time
UTC+02:00Central Africa Time (CAT, UTC+02:00) covers Zimbabwe, Zambia, Mozambique, Malawi and neighbouring countries.
- •Central Africa Time is fixed at UTC+02:00 with no daylight saving.
- •CAT matches South Africa Standard Time (SAST) all year.
- •It is the same offset as Central European Time in winter.
- •Harare is level with Johannesburg and one hour ahead of Lagos.
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).
Understanding the +7h Gap: CAT vs KST
CAT runs on Central Africa Time (CAT) at UTC+02:00. KST runs on Korea Standard Time (KST) at UTC+09:00. That puts CAT 7 hours ahead of KST — a difference of +7h at the current offsets.
In practice, when it is 9:00 AM in CAT it is 4:00 PM in KST. Midnight in CAT is 7:00 AM in KST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
CAT to KST time conversion table
| CAT (CAT) | KST (KST) | Day |
|---|---|---|
| 12:00 AM | 7:00 AM | same day |
| 6:00 AM | 1:00 PM | same day |
| 7:00 AM | 2:00 PM | same day |
| 8:00 AM | 3:00 PM | same day |
| 9:00 AM | 4:00 PM | same day |
| 12:00 PM | 7:00 PM | same day |
| 3:00 PM | 10:00 PM | same day |
| 5:00 PM | 12:00 AM | next day |
| 6:00 PM | 1:00 AM | next day |
| 9:00 PM | 4:00 AM | next day |
Why people convert CAT to KST time
- Scheduling a call from CAT to KST: a 10:00 AM start in CAT lands at 5:00 PM in KST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both CAT and KST are inside the 9-to-5 working day between 9:00 AM and 10:00 AM CAT time (4:00 PM–5:00 PM KST). That is roughly 1 hours of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in CAT is 3:00 AM in KST makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM CAT" is unambiguous; "3 PM" across a +7h gap is not.
- Block 9:00 AM–10:00 AM CAT as the recurring meeting window if you work primarily from CAT and need KST colleagues present.
About CAT (Central Africa Time)
Central Africa Time (CAT) is fixed at UTC+02:00 all year across a broad belt of southern and central Africa, including Zimbabwe, Zambia, Mozambique, Malawi, Rwanda, Burundi and the eastern Democratic Republic of the Congo. None of these countries observes daylight saving time, so CAT never shifts. It is the same offset as South Africa Standard Time (SAST) and the winter version of Central European Time, which makes CAT a convenient bridge between African, European and Middle Eastern schedules — Harare is level with Johannesburg all year and one hour ahead of Lagos.
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 CAT and KST
Both CAT and KST sit inside the 9 AM – 5 PM working day between 9:00 AM–10:00 AM CAT, which is 4:00 PM–5:00 PM KST. That gives roughly 1 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
CAT and KST overlap for only 60 minutes (9:00 AM–10:00 AM CAT), so meetings have to be booked precisely.
CAT is 7 hours ahead of KST (CAT UTC+02:00 → KST UTC+09:00). The shared working window is 9:00 AM–10:00 AM CAT. Remember to re-check around daylight-saving transitions.
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 CAT and KST?
CAT (CAT, UTC+02:00) is 7 hours ahead of KST (KST, UTC+09:00). The gap is currently +7h.
How do I convert CAT time to KST time?
Add +7h to CAT local time. For example, 9:00 AM in CAT is 4:00 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 +7h offset from CAT.
What is the best time to call KST from CAT?
Call between 9:00 AM and 10:00 AM CAT — that maps to 4:00 PM–5:00 PM KST and keeps both parties inside the working day.
Which is ahead, CAT or KST?
CAT is 7 hours ahead of KST. When it is 12:00 PM in CAT it is 7:00 PM in KST.
Does daylight saving time affect the CAT–KST difference?
Neither zone observes daylight saving time, so the +7h offset between CAT and KST is fixed all year.
Which other cities share CAT's time zone?
CAT also covers Harare, Lusaka, Maputo, Lilongwe, Kigali.
Which countries use CAT, CAT's zone?
CAT is used in Zimbabwe, Zambia, Mozambique, Malawi, Rwanda, Burundi, DR Congo (east).
Is there a day difference between CAT and KST?
Not normally. The +7h gap only pushes the date over for late-evening times.
What is the time difference between CAT and KST?
KST is +7h from CAT.
What timezone is CAT in?
CAT operates on its local timezone.
What timezone is KST in?
KST operates on its local timezone.
Which countries use CAT (Central Africa Time)?
CAT is used in Zimbabwe, Zambia, Mozambique, Malawi, Rwanda, Burundi, and 1 more countries.
Does CAT observe daylight saving time?
No, CAT does not observe daylight saving time and remains at UTC+02:00 year-round.
What are some interesting facts about CAT?
Central Africa Time is fixed at UTC+02:00 with no daylight saving. CAT matches South Africa Standard Time (SAST) all year.
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 CAT, what time is it in KST?
When it is 12:00 AM (midnight) in CAT (CAT), it is +7h later in KST (KST).
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