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Convert Gilbert Islands Time to Indian Ocean Time

GILT · UTC+12 → IOT · UTC+6

GILT is 6 hours ahead of IOT

Tarawa · UTC+12

Tuesday, 8 September 2026

Chagos · UTC+6

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
TarawaUTC+12 · +12:00
0003060912151821
ChagosUTC+6 · +06:00
1821000306091215

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

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

Pick a time and share it

19:05 Tue 8 Sep Tarawa = 13:05 Tue 8 Sep Chagos

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Hour-by-hour conversion

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

About this conversion

GILT here means Gilbert Islands Time, represented by Tarawa (Pacific/Tarawa), currently UTC+12. IOT means Indian Ocean Time, represented by Chagos (Indian/Chagos), currently UTC+6.

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 03:00 IOT
  • 12:00 GILT is 06:00 IOT
  • 15:00 GILT is 09:00 IOT
  • 18:00 GILT is 12:00 IOT

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