JST to WIB converter

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

JST9:07 AMSat 31 Oct 2026

→

WIB7:07 AMSat 31 Oct 2026

WIB is 2 h behind JST.

Pick a time in JST

⇄ WIB to JST

9:00 AM JST = 7:00 AM WIB same day

Best time to meet

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

JST to WIB time table

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

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

Quick answers

9:00 AM JST = 7:00 AM WIB
12:00 PM JST = 10:00 AM WIB
3:00 PM JST = 1:00 PM WIB
5:00 PM JST = 3:00 PM WIB
9:00 AM WIB = 11:00 AM JST
12:00 PM WIB = 2:00 PM JST
5:00 PM WIB = 7:00 PM JST

Does the gap change during the year?

No. WIB is 2 h behind JST all year.

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

About JST and WIB

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

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

Every city on your wrist

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