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Convert Kosrae Time to Western Indonesia Time

KOST · UTC+11 → WIB · UTC+7

KOST is 4 hours ahead of WIB

Kosrae · UTC+11

Tuesday, 8 September 2026

Jakarta · UTC+7

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
KosraeUTC+11 · +11:00
0003060912151821
JakartaUTC+7 · +07:00
2023020508111417

Shared working hours: 13:00–18:00 in Kosrae is 09:00–14:00 in Jakarta.

Working (09–18) Awake, off the clock Asleep (23–07)

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18:07 Tue 8 Sep Kosrae = 14:07 Tue 8 Sep Jakarta

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Hour-by-hour conversion

Kosrae (KOST)Jakarta (WIB)
00:0020:00prev. day
01:0021:00prev. day
02:0022:00prev. day
03:0023:00prev. day
04:0000:00
05:0001:00
06:0002:00
07:0003:00
08:0004:00
09:0005:00
10:0006:00
11:0007:00
12:0008:00
13:0009:00Both at work
14:0010:00Both at work
15:0011:00Both at work
16:0012:00Both at work
17:0013:00Both at work
18:0014:00Now
19:0015:00
20:0016:00
21:0017:00
22:0018:00
23:0019:00

About this conversion

KOST here means Kosrae Time, represented by Kosrae (Pacific/Kosrae), currently UTC+11. WIB means Western Indonesia Time, represented by Jakarta (Asia/Jakarta), currently UTC+7.

Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Kosrae; day boundaries are marked where the date differs.

Quick answers

  • 09:00 KOST is 05:00 WIB
  • 12:00 KOST is 08:00 WIB
  • 15:00 KOST is 11:00 WIB
  • 18:00 KOST is 14:00 WIB

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