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Convert Indian Ocean Time to Lord Howe Time

IOT · UTC+6 → LHST · UTC+10:30

IOT is 4 hours 30 minutes behind LHST

Chagos · UTC+6

Tuesday, 8 September 2026

Lord Howe · LHST

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
ChagosUTC+6 · +06:00
0003060912151821
Lord HoweLHST · +10:30
0407101316192201

Shared working hours: 09:00–13:30 in Chagos is 13:30–18:00 in Lord Howe.

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

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13:06 Tue 8 Sep Chagos = 17:36 Tue 8 Sep Lord Howe

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Hour-by-hour conversion

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

About this conversion

IOT here means Indian Ocean Time, represented by Chagos (Indian/Chagos), currently UTC+6. LHST means Lord Howe Time, represented by Lord Howe (Australia/Lord_Howe), currently UTC+10:30.

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 Chagos; day boundaries are marked where the date differs.

Quick answers

  • 09:00 IOT is 13:30 LHST
  • 12:00 IOT is 16:30 LHST
  • 15:00 IOT is 19:30 LHST
  • 18:00 IOT is 22:30 LHST

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