What is the time difference between KST and SAST?

South Africa Standard Time (SAST) is 7 hours behind Korea Standard Time (KST). KST uses a UTC offset of UTC+9, while SAST uses UTC+2. For example, when it's 9:00 AM in KST, it's 2:00 AM in SAST. This difference remains constant year-round since neither timezone observes daylight saving time. Use the conversion table above to see the exact time for each hour of the day.

How do I convert KST to SAST?

To convert KST to SAST, subtract 7 hours from the KST time. For example, 9:00 AM KST is 2:00 AM SAST, and 5:00 PM KST is 10:00 AM SAST. Since neither timezone observes DST, this conversion stays the same all year. You can also use the interactive converter above for quick, accurate results.

What time is it in SAST when it's noon in KST?

When it's 12:00 PM (noon) in KST, it's 5:00 AM in SAST. This is because SAST is 7 hours behind KST. Similarly, when it's 6:00 PM in KST, it's 11:00 AM in SAST. This relationship is constant throughout the year. The color-coded conversion table above shows every hour mapped between both timezones.

How many hours behind is SAST from KST?

SAST is 7 hours behind KST. This means when it's 9:00 AM in KST, it's 2:00 AM in SAST, and when it's midnight in KST, it's 5:00 PM in SAST. This offset is constant throughout the year since neither timezone uses daylight saving time. The conversion table above provides a complete hour-by-hour mapping.

Is SAST ahead or behind KST?

SAST is behind KST by 7 hours. Clocks in SAST show an earlier time than KST, meaning the day starts later in SAST relative to KST. For example, when it's noon in KST, it's still 5:00 AM in SAST. This difference stays the same year-round.

Does KST observe daylight saving time?

No, Korea Standard Time does not observe daylight saving time. The UTC offset of UTC+9 remains the same year-round, making time conversions from KST more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

Does SAST observe daylight saving time?

No, South Africa Standard Time does not observe daylight saving time. The UTC offset of UTC+2 remains the same year-round, making time conversions to SAST more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

What is the best time to call from KST to SAST?

The best time for a call between KST and SAST is during overlapping business hours (9 AM – 5 PM) in both timezones. To reach someone in SAST during their work day, call between 4:00 PM and 12:00 AM your KST time. Avoid calling too early or late, as the 7 hours difference means your evening could be their early morning. Check the color-coded conversion table above — green hours indicate business hours in both zones, making it easy to find the ideal time.

Do KST and SAST ever have the same time?

No, KST and SAST are always 7 hours apart and never display the same clock time simultaneously. Neither timezone observes DST, so the difference is constant year-round with no seasonal variation. The 7 hours offset is determined by their fixed positions relative to the Prime Meridian (UTC). You can always rely on this consistent difference when planning across these timezones.

KST to SAST Converter

Convert Korea Standard Time to South Africa Standard Time. See the hour-by-hour conversion table below.

Timezone Details

Korea Standard Time

10:21 AM

Tuesday, June 9, 2026

KST (UTC+09:00)

South Africa Standard Time

3:21 AM

Tuesday, June 9, 2026

SAST (UTC+02:00)

Difference: -7 hours

KST DST: No

SAST DST: No

24-Hour Overview

KST — 24-hour overview

12a12a

3a3a

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

NightMorningBusinessEvening

SAST — 24-hour overview

5p5p

8p8p

10p

11p11p

12a

2a2a

5a5a

8a8a

10a

11a11a

12p

2p2p

NightMorningBusinessEvening

Frequently Asked Questions

Related Conversions

SAST to KST

Cities in These Timezones

KST Cities

Seoul Busan

SAST Cities

Johannesburg Cape Town Durban

More Tools

Compare KST & SAST Plan a Meeting (KST & SAST)See on Map

Learn More

How Time Zones Work Understanding DST Timezone Abbreviations

External Resources

Korea Standard Time on Wikipedia South Africa Standard Time on Wikipedia IANA Time Zone Database