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Convert India Time to Lord Howe Time

IST · UTC+5:30 → LHST · UTC+10:30

IST is 5 hours behind LHST

Mumbai · IST

Tuesday, 8 September 2026

Lord Howe · LHST

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
MumbaiIST · +05:30
0003060912151821
Lord HoweLHST · +10:30
0508111417202302

Shared working hours: 09:00–13:00 in Mumbai is 14:00–18:00 in Lord Howe.

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

Pick a time and share it

12:36 Tue 8 Sep Mumbai = 17:36 Tue 8 Sep Lord Howe

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Hour-by-hour conversion

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

About this conversion

IST here means India Time, represented by Mumbai (Asia/Kolkata), currently UTC+5:30. LHST means Lord Howe Time, represented by Lord Howe (Australia/Lord_Howe), currently UTC+10:30.

IST is used by 3 zones, including India. If you meant a different one, see every meaning of IST.

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 Mumbai; day boundaries are marked where the date differs.

Quick answers

  • 09:00 IST is 14:00 LHST
  • 12:00 IST is 17:00 LHST
  • 15:00 IST is 20:00 LHST
  • 18:00 IST is 23:00 LHST

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