WIB to JST converter

Western Indonesia Time (Jakarta) to Japan Time (Tokyo, Osaka).

WIB7:07 AMSat 31 Oct 2026

→

JST9:07 AMSat 31 Oct 2026

JST is 2 h ahead of WIB.

Pick a time in WIB

⇄ JST to WIB

9:00 AM WIB = 11:00 AM JST 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 JST. Both sides are then inside 9 AM to 5 PM.

WIB to JST time table

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

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

Quick answers

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

Does the gap change during the year?

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

WIB does not change its clocks. JST does not change its clocks.

About WIB and JST

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

JST here means Japan Time, the clock in Tokyo, Osaka. Right now it is UTC+9. It has no daylight saving.

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