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Convert Dumont-d’Urville Time to Lord Howe Time

DDUT · UTC+10 → LHST · UTC+10:30

DDUT is 30 minutes behind LHST

Today DumontDUrville is on UTC+10 (UTC+10) and Lord Howe on LHDT (UTC+11), so right now DumontDUrville is 1 hour behind Lord Howe.

DumontDUrville · UTC+10

Wednesday, 7 October 2026

Lord Howe · LHDT

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
DumontDUrvilleUTC+10 · +10:00
0003060912151821
Lord HoweLHDT · +11:00
0104071013161922

Shared working hours: 09:00–17:00 in DumontDUrville is 10:00–18:00 in Lord Howe.

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

Pick a time and share it

21:23 Wed 7 Oct DumontDUrville = 22:23 Wed 7 Oct Lord Howe

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Hour-by-hour conversion

DumontDUrville (DDUT)Lord Howe (LHST)
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
19:0020:00
20:0021:00
21:0022:00Now
22:0023:00
23:0000:00next day

About this conversion

DDUT here means Dumont-d’Urville Time, represented by DumontDUrville (Antarctica/DumontDUrville), currently UTC+10. LHST means Lord Howe Time, represented by Lord Howe (Australia/Lord_Howe), currently UTC+11.

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 DumontDUrville; day boundaries are marked where the date differs.

Quick answers

  • 09:00 DDUT is 10:00 LHST
  • 12:00 DDUT is 13:00 LHST
  • 15:00 DDUT is 16:00 LHST
  • 18:00 DDUT is 19:00 LHST

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