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Convert Gilbert Islands Time to Japan Time

GILT · UTC+12 → JST · UTC+9

GILT is 3 hours ahead of JST

Tarawa · UTC+12

Tuesday, 8 September 2026

Tokyo · UTC+9

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
TarawaUTC+12 · +12:00
0003060912151821
TokyoUTC+9 · +09:00
2100030609121518

Shared working hours: 12:00–18:00 in Tarawa is 09:00–15:00 in Tokyo.

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

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19:05 Tue 8 Sep Tarawa = 16:05 Tue 8 Sep Tokyo

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Hour-by-hour conversion

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

About this conversion

GILT here means Gilbert Islands Time, represented by Tarawa (Pacific/Tarawa), currently UTC+12. JST means Japan Time, represented by Tokyo (Asia/Tokyo), currently UTC+9.

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 Tarawa; day boundaries are marked where the date differs.

Quick answers

  • 09:00 GILT is 06:00 JST
  • 12:00 GILT is 09:00 JST
  • 15:00 GILT is 12:00 JST
  • 18:00 GILT is 15:00 JST

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