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Convert Gilbert Islands Time to Tonga Time

GILT · UTC+12 → TOT · UTC+13

GILT is 1 hour behind TOT

Tarawa · UTC+12

Tuesday, 8 September 2026

Nuku‘alofa · UTC+13

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
TarawaUTC+12 · +12:00
0003060912151821
Nuku‘alofaUTC+13 · +13:00
0104071013161922

Shared working hours: 09:00–17:00 in Tarawa is 10:00–18:00 in Nuku‘alofa.

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

Pick a time and share it

19:05 Tue 8 Sep Tarawa = 20:05 Tue 8 Sep Nuku‘alofa

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Hour-by-hour conversion

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

About this conversion

GILT here means Gilbert Islands Time, represented by Tarawa (Pacific/Tarawa), currently UTC+12. TOT means Tonga Time, represented by Nuku‘alofa (Pacific/Tongatapu), currently UTC+13.

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 10:00 TOT
  • 12:00 GILT is 13:00 TOT
  • 15:00 GILT is 16:00 TOT
  • 18:00 GILT is 19:00 TOT

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