KST to SAST time conversion
SAST is 7 hours behind KST.
Time difference with your location
KST is 9 hours ahead of UTC. Compare with your local time →
Choose a date and time
Choose the local time in KST to convert it to SAST on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · KST → SAST
This table converts each hour in KST to SAST on 2026-10-22.
- Working hours
- Outside working hours
- Night hours
| KST | SAST | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 17:005:00 PM -1 day | |
| 01:001:00 AM | 18:006:00 PM -1 day | |
| 02:002:00 AM | 19:007:00 PM -1 day | |
| 03:003:00 AM | 20:008:00 PM -1 day | |
| 04:004:00 AM | 21:009:00 PM -1 day | |
| 05:005:00 AM | 22:0010:00 PM -1 day | |
| 06:006:00 AM | 23:0011:00 PM -1 day | |
| 07:007:00 AM | 00:0012:00 AM | |
| 08:008:00 AM | 01:001:00 AM | |
| 09:009:00 AM | 02:002:00 AM | |
| 10:0010:00 AM | 03:003:00 AM | |
| 11:0011:00 AM | 04:004:00 AM | |
| 12:0012:00 PM | 05:005:00 AM | |
| 13:001:00 PM | 06:006:00 AM | |
| 14:002:00 PM | 07:007:00 AM | |
| 15:003:00 PM | 08:008:00 AM | ✓ |
| 16:004:00 PM | 09:009:00 AM | ✓ |
| 17:005:00 PM | 10:0010:00 AM | ✓ |
| 18:006:00 PM | 11:0011:00 AM | |
| 19:007:00 PM | 12:0012:00 PM | |
| 20:008:00 PM | 13:001:00 PM | |
| 21:009:00 PM | 14:002:00 PM | |
| 22:0010:00 PM | 15:003:00 PM | |
| 23:0011:00 PM | 16:004:00 PM |
Quick conversion examples
These examples use KST (UTC+9) and SAST (UTC+2); choosing a date applies the local clock changes.
Conversion formula: SAST = KST − 7h.
| KST | SAST |
|---|---|
| 6:00 AM KST | = 11:00 PM SAST (-1 day) |
| 7:00 AM KST | = 12:00 AM SAST |
| 8:00 AM KST | = 1:00 AM SAST |
| 9:00 AM KST | = 2:00 AM SAST |
| 10:00 AM KST | = 3:00 AM SAST |
| 12:00 PM KST | = 5:00 AM SAST |
| 3:00 PM KST | = 8:00 AM SAST |
| 5:00 PM KST | = 10:00 AM SAST |
| 6:00 PM KST | = 11:00 AM SAST |
| 8:00 PM KST | = 1:00 PM SAST |
Overlapping meeting hours
The 08:00–18:00 working day in KST and SAST overlaps for 3 hours on 2026-10-22.
- Shared working hours
- 15:00–18:00 KST · 08:00–11:00 SAST
Clock changes on both sides, 2026–2028
KST and SAST have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | KST | SAST |
|---|---|---|
| 2026 | No clock changes; UTC+9 all year. | No clock changes; UTC+2 all year. |
| 2027 | No clock changes; UTC+9 all year. | No clock changes; UTC+2 all year. |
| 2028 | No clock changes; UTC+9 all year. | No clock changes; UTC+2 all year. |
The difference between KST and SAST stays constant throughout 2026–2028: SAST is 7 hours behind KST.
Frequently asked questions
What time is 9 AM KST in SAST?
9:00 AM KST = 2:00 AM SAST, using UTC+9 and UTC+2. Choose a date above for the seasonal local time.
Does the time difference between KST and SAST change during the year?
No. Throughout 2026–2028: SAST is 7 hours behind KST.
How do I tell whether it is day or night in SAST?
Read the SAST clock above: this guide counts 06:00–18:00 local time as daytime and the rest as nighttime, without using sunrise and sunset.
What is the best time to call between KST and SAST?
The shared 08:00–18:00 working window is 15:00–18:00 KST / 08:00–11:00 SAST, a total of 3 hours.
What is the time difference between KST and SAST now?
Right now, SAST is 7 hours behind KST. Conversion formula: SAST = KST − 7h.