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Convert Lord Howe Time to Tonga Time

LHST · UTC+10:30 → TOT · UTC+13

LHST is 2 hours 30 minutes behind TOT

Lord Howe · LHST

Tuesday, 8 September 2026

Nuku‘alofa · UTC+13

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
Lord HoweLHST · +10:30
0003060912151821
Nuku‘alofaUTC+13 · +13:00
0205081114172023

Shared working hours: 09:00–15:30 in Lord Howe is 11:30–18:00 in Nuku‘alofa.

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

Pick a time and share it

17:37 Tue 8 Sep Lord Howe = 20:07 Tue 8 Sep Nuku‘alofa

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Hour-by-hour conversion

Lord Howe (LHST)Nuku‘alofa (TOT)
00:0002:30
01:0003:30
02:0004:30
03:0005:30
04:0006:30
05:0007:30
06:0008:30
07:0009:30
08:0010:30
09:0011:30Both at work
10:0012:30Both at work
11:0013:30Both at work
12:0014:30Both at work
13:0015:30Both at work
14:0016:30Both at work
15:0017:30Both at work
16:0018:30
17:0019:30Now
18:0020:30
19:0021:30
20:0022:30
21:0023:30
22:0000:30next day
23:0001:30next day

About this conversion

LHST here means Lord Howe Time, represented by Lord Howe (Australia/Lord_Howe), currently UTC+10:30. 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 Lord Howe; day boundaries are marked where the date differs.

Quick answers

  • 09:00 LHST is 11:30 TOT
  • 12:00 LHST is 14:30 TOT
  • 15:00 LHST is 17:30 TOT
  • 18:00 LHST is 20:30 TOT

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