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Convert Lord Howe Time to Syowa Time

LHST · UTC+10:30 → SYOT · UTC+3

LHST is 7 hours 30 minutes ahead of SYOT

Lord Howe · LHST

Tuesday, 8 September 2026

Syowa · UTC+3

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
Lord HoweLHST · +10:30
0003060912151821
SyowaUTC+3 · +03:00
1619220104071013

Shared working hours: 16:30–18:00 in Lord Howe is 09:00–10:30 in Syowa.

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

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17:37 Tue 8 Sep Lord Howe = 10:07 Tue 8 Sep Syowa

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Hour-by-hour conversion

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

About this conversion

LHST here means Lord Howe Time, represented by Lord Howe (Australia/Lord_Howe), currently UTC+10:30. SYOT means Syowa Time, represented by Syowa (Antarctica/Syowa), currently UTC+3.

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 01:30 SYOT
  • 12:00 LHST is 04:30 SYOT
  • 15:00 LHST is 07:30 SYOT
  • 18:00 LHST is 10:30 SYOT

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