WIB to KST converter

Western Indonesia Time (Jakarta) to Korea Time (Seoul).

WIB7:07 AMSat 31 Oct 2026

→

KST9:07 AMSat 31 Oct 2026

KST is 2 h ahead of WIB.

Pick a time in WIB

⇄ KST to WIB

9:00 AM WIB = 11:00 AM KST same day

Best time to meet

The best time to meet is between 9:00 AM and 3:00 PM WIB, which is 11:00 AM to 5:00 PM KST. Both sides are then inside 9 AM to 5 PM.

WIB to KST time table

For 31 Oct 2026. Green rows: both sides between 9 AM and 5 PM.

WIB	KST
12:00 AM WIB	2:00 AM KST
1:00 AM WIB	3:00 AM KST
2:00 AM WIB	4:00 AM KST
3:00 AM WIB	5:00 AM KST
4:00 AM WIB	6:00 AM KST
5:00 AM WIB	7:00 AM KST
6:00 AM WIB	8:00 AM KST
7:00 AM WIB	9:00 AM KST
8:00 AM WIB	10:00 AM KST
9:00 AM WIB	11:00 AM KST
10:00 AM WIB	12:00 PM KST
11:00 AM WIB	1:00 PM KST
12:00 PM WIB	2:00 PM KST
1:00 PM WIB	3:00 PM KST
2:00 PM WIB	4:00 PM KST
3:00 PM WIB	5:00 PM KST
4:00 PM WIB	6:00 PM KST
5:00 PM WIB	7:00 PM KST
6:00 PM WIB	8:00 PM KST
7:00 PM WIB	9:00 PM KST
8:00 PM WIB	10:00 PM KST
9:00 PM WIB	11:00 PM KST
10:00 PM WIB	12:00 AM KST next day
11:00 PM WIB	1:00 AM KST next day

Quick answers

9:00 AM WIB = 11:00 AM KST
12:00 PM WIB = 2:00 PM KST
3:00 PM WIB = 5:00 PM KST
5:00 PM WIB = 7:00 PM KST
9:00 AM KST = 7:00 AM WIB
12:00 PM KST = 10:00 AM WIB
5:00 PM KST = 3:00 PM WIB

Does the gap change during the year?

No. KST is 2 h ahead of WIB all year.

WIB does not change its clocks. KST does not change its clocks.

About WIB and KST

WIB here means Western Indonesia Time, the clock in Jakarta. Right now it is UTC+7. It has no daylight saving.

KST here means Korea Time, the clock in Seoul. Right now it is UTC+9. It has no daylight saving.

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