Seoul is 7 hours ahead of South Africa. When Seoul clocks hit noon, South Africa reads 05:00.
Seoul runs on Asia/Seoul; South Africa runs on Africa/Johannesburg. Together they are 7 hours apart.
Working hours overlap
Every working day, Seoul and South Africa are both in business hours for 1 hour simultaneously.
00:0006:0012:0018:0024:00
Seoul
South Africa
Overlap (1h)
Best times to schedule a meeting
There is a 1-hour daily window where both locations are in business hours.
16:00 Seoul / 09:00 Johannesburg✓ Both working
Working hours defined as 09:00–17:00 local time for each location.
Holiday calendar for both locations
⚡ Both locations have upcoming holidays, check availability before scheduling.
Seoul7 holidays
Aug 15Liberation DaySOON
Sep 24Chuseok
Sep 25Chuseok
Sep 26Chuseok
Oct 3National Foundation Day
South Africa5 holidays
Aug 10National Women's DaySOON
Sep 24Heritage Day
Dec 16Day of Reconciliation
Dec 25Christmas Day
Dec 26Day of Goodwill
Working across Seoul and South Africa
The 7-hour gap between Seoul (South Korea) and South Africa (South Africa) requires some planning — but a 1-hour daily overlap means both teams can connect in real time without unusual scheduling.
💡 Best practice for cross-timezone meetings
✅
If you are in Seoul, aim for 16:00–17:00, which corresponds to 09:00–10:00 in South Africa — both teams are within working hours.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am Seoul".
