LHST to IST Converter
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Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
11:00 pm23:00 LHDT (UTC+11), Nov 3, 2026 = 5:30 pm17:30 IST (UTC+5:30), Nov 3, 2026
LHDT is 5 hours and 30 minutes ahead of IST.
LHST and IST examples
These examples always use LHST (UTC+10:30) and IST (UTC+5:30). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
LHST is 5 hours ahead of IST.
How the time difference changes
Depending on seasonal clock changes, LHST is 5 hours ahead of IST or LHDT is 5 hours and 30 minutes ahead of IST.
Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in LHST correspond to 4:00 am to 1:00 pm in IST or working hours of 9:00 am to 6:00 pm in LHDT correspond to 3:30 am to 12:30 pm in IST.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in LHST correspond to 04:00 to 13:00 in IST or working hours of 09:00 to 18:00 in LHDT correspond to 03:30 to 12:30 in IST.
Compare LHST time with IST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Lord Howe Daylight Time is 5 hours and 30 minutes ahead of India Standard Time.
11:00 pm23:00 in LHDT is 5:30 pm17:30 in IST
LHDT to IST call time
Best time for a conference call or a meeting is between 2:30pm-6pm14:30-18:00 in LHDT which corresponds to 9am-12:30pm09:00-12:30 in IST
11:00 pm23:00 Lord Howe Daylight Time (LHDT). Offset UTC +11:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
11:00 pm23:00 LHDT / 5:30 pm17:30 IST
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
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Lord Howe Standard Time
Offset: LHST is 10 hours and 30 minutes ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Australia
Today the shaded areas are on UTC+11.
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward 30 minutes for daylight saving time and observe Lord Howe Daylight Time (LHDT).
End: Lord Howe Standard Time (LHST) ended on Sunday, October 4, 2026 at 2:00 am02:00 local time and clocks were set 30 minutes forward to Sunday, October 4, 2026, 2:30 am02:30 local daylight time instead. Standard time ends annually on the first Sunday of October.
Start: Lord Howe Standard Time (LHST) starts on Sunday, April 4, 2027 at 2:00 am02:00 local time and clocks are set 30 minutes back to Sunday, April 4, 2027, 1:30 am01:30. Standard time starts annually on the first Sunday of April.
See Australia daylight saving time and upcoming clock changes worldwide.
LHST representations, usage and related time zones
- +1030 - basic
- +10:30 - extended
- +1030 - sign character (+) followed by a four digit time providing hours (10) and minutes (30) of the offset. Indicates an offset of ten hours and thirty minutes to the east of the zero meridian.
- ACDT - Australian Central Daylight Time
- LHST - Lord Howe Standard Time
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).
Countries using this time zone: India
Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bengaluru, Hyderabad, Ahmedabad.
Daylight Saving: Clocks in India Standard Time (IST) do not change for daylight saving time, so IST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
Current time in India: India time now
IST representations, usage and related time zones
- +0530 - basic
- +05:30 - extended
- +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates an offset of five hours and thirty minutes to the east of the zero meridian.
- Asia/Calcutta
- Asia/Kolkata
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2