PETT to LHST Converter
Lord Howe Island is on daylight saving time: LHDT (UTC+11) until Sun, Apr 4, 2027.
Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
12:00 am00:00 PETT (UTC+12), Oct 24, 2026 = 11:00 pm23:00 LHDT (UTC+11), Oct 23, 2026
PETT is 1 hour ahead of LHDT.
PETT and LHST examples
These examples always use PETT (UTC+12) and LHST (UTC+10:30). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
PETT is 1 hour and 30 minutes ahead of LHST.
How the time difference changes
Depending on seasonal clock changes, PETT is 1 hour ahead of LHDT or PETT is 1 hour and 30 minutes ahead of LHST.
Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in PETT correspond to 8:00 am to 5:00 pm in LHDT or working hours of 9:00 am to 6:00 pm in PETT correspond to 7:30 am to 4:30 pm in LHST.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in PETT correspond to 08:00 to 17:00 in LHDT or working hours of 09:00 to 18:00 in PETT correspond to 07:30 to 16:30 in LHST.
Compare PETT time with LHST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Kamchatka Time is 1 hour ahead of Lord Howe Daylight Time.
12:00 am00:00 in PETT is 11:00 pm23:00 in LHDT
PETT to LHDT call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in PETT which corresponds to 9am-5pm09:00-17:00 in LHDT
12:00 am00:00 Kamchatka Time (PETT). Offset UTC +12:00 hours
11:00 pm23:00 Lord Howe Daylight Time (LHDT). Offset UTC +11:00 hours
12:00 am00:00 PETT / 11:00 pm23:00 LHDT
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.
| PETT | LHDT |
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| 11:00pm previous day | |
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| 23:00 previous day | |
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Kamchatka Time
Offset: PETT is 12 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Russia
Principal Cities: The largest city in the PETT time zone is Petropavlovsk-Kamchatsky in Russia, with about 181,216 people. Other major cities in this time zone include Yelizovo, Vilyuchinsk, Klyuchi, Mil’kovo.
Daylight Saving: Clocks in Kamchatka Time (PETT) do not change for daylight saving time, so PETT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
PETT representations, usage and related time zones
- +12 - basic short
- +1200 - basic
- +12:00 - extended
- +1200 - sign character (+) followed by a four digit time providing hours (12) and minutes (00) of the offset. Indicates an offset of twelve hours to the east of the zero meridian.
- Mike - Military abbreviation for PETT
- M - short form of 'Mike'
- ANAST - Anadyr Summer Time
- ANAT - Anadyr Time
- FJT - Fiji Time
- GILT - Gilbert Island Time
- M - Mike Time Zone
- MAGST - Magadan Summer Time
- MHT - Marshall Islands Time
- NRT - Nauru Time
- NZST - New Zealand Standard Time
- PETT - Kamchatka Time
- PETST - Kamchatka Summer Time
- TVT - Tuvalu Time
- WFT - Wallis and Futuna Time
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