Time Difference Between Seoul and Johannesburg

The time difference between Seoul and Johannesburg is 7 hours. When it is 12:00 noon in Seoul, it is 05:00 in Johannesburg. Seoul uses the Asia/Seoul time zone (UTC+9), while Johannesburg uses Africa/Johannesburg (UTC+2).

Johannesburg is 7 hours behind Seoul — 7 hours
Seoul, South Korea
05:59:59
Friday, March 27, 2026
UTC+9 · KST
Johannesburg, South Africa
22:59:59
Thursday, March 26, 2026
UTC+2 · SAST

Time Zone Details: Seoul vs Johannesburg

Detail Seoul Johannesburg
Time Zone IDAsia/SeoulAfrica/Johannesburg
UTC OffsetUTC+9UTC+2
AbbreviationKSTSAST
DST ActiveNoNo
CountrySouth KoreaSouth Africa
RegionAsiaAfrica

Best Time to Schedule a Call

There are 1 overlapping business hours between Seoul and Johannesburg (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

16:00–17:00 in Seoul  =  09:00–10:00 in Johannesburg

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Seoul time to Johannesburg time. Rows highlighted in green indicate overlapping business hours in both cities.

Seoul Johannesburg
00:00 17:00 (-1 day) Night
01:00 18:00 (-1 day) Night
02:00 19:00 (-1 day) Night
03:00 20:00 (-1 day) Night
04:00 21:00 (-1 day) Night
05:00 22:00 (-1 day) Night
06:00 23:00 (-1 day)
07:00 00:00
08:00 01:00
09:00 02:00
10:00 03:00
11:00 04:00
12:00 05:00
13:00 06:00
14:00 07:00
15:00 08:00
16:00 09:00 Overlap
17:00 10:00
18:00 11:00
19:00 12:00
20:00 13:00
21:00 14:00
22:00 15:00 Night
23:00 16:00 Night

Daylight Saving Time (DST) Impact

Neither Seoul nor Johannesburg is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for Seoul–Johannesburg Scheduling

Compare Seoul and Johannesburg with Other Cities

From Seoul

From Johannesburg

Frequently Asked Questions

What is the time difference between Seoul and Johannesburg?

The time difference is 7 hours. Johannesburg is 7 hours behind Seoul.

Does the time difference change during the year?

It can. If either Seoul or Johannesburg observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

When is the best time to call from Seoul to Johannesburg?

The best window is between 16:00 and 17:00 Seoul time, which corresponds to 09:00–10:00 in Johannesburg. Both sides fall within normal business hours.

How do I convert Seoul time to Johannesburg time?

Subtract 7 hours from Seoul time to get Johannesburg time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.