Timezones.in — Stay In Sync

Convert Japan Time to Kosrae Time

JST · UTC+9 → KOST · UTC+11

JST is 2 hours behind KOST

Tokyo · UTC+9

Tuesday, 8 September 2026

Kosrae · UTC+11

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
TokyoUTC+9 · +09:00
0003060912151821
KosraeUTC+11 · +11:00
0205081114172023

Shared working hours: 09:00–16:00 in Tokyo is 11:00–18:00 in Kosrae.

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

Pick a time and share it

16:06 Tue 8 Sep Tokyo = 18:06 Tue 8 Sep Kosrae

Open in planner

Post this

XLinkedInWhatsAppFacebookTelegramEmail

Hour-by-hour conversion

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

About this conversion

JST here means Japan Time, represented by Tokyo (Asia/Tokyo), currently UTC+9. KOST means Kosrae Time, represented by Kosrae (Pacific/Kosrae), currently UTC+11.

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 Tokyo; day boundaries are marked where the date differs.

Quick answers

  • 09:00 JST is 11:00 KOST
  • 12:00 JST is 14:00 KOST
  • 15:00 JST is 17:00 KOST
  • 18:00 JST is 20:00 KOST

Related conversions