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LHDT/LHST
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Lord Howe Island is on daylight saving time: LHDT (UTC+11) until Sun, Apr 4, 2027.
PT/PDT
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Quick answers

Selected conversion

11:00 pm23:00 LHDT (UTC+11), Oct 14, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 14, 2026

LHDT is 18 hours ahead of PDT.

How the time difference changes

Depending on seasonal clock changes, LHST is 17 hours and 30 minutes ahead of PT, LHDT is 18 hours ahead of PT, or LHDT is 19 hours ahead of PT.

Depending on seasonal clock changes, working hours of 9:00 am to 5:00 pm in LHST correspond to 3:30 pm (previous day) to 11:30 pm (previous day) in PT, working hours of 9:00 am to 5:00 pm in LHDT correspond to 3:00 pm (previous day) to 11:00 pm (previous day) in PT, or working hours of 9:00 am to 5:00 pm in LHDT correspond to 2:00 pm (previous day) to 10:00 pm (previous day) in PT.Depending on seasonal clock changes, working hours of 09:00 to 17:00 in LHST correspond to 15:30 (previous day) to 23:30 (previous day) in PT, working hours of 09:00 to 17:00 in LHDT correspond to 15:00 (previous day) to 23:00 (previous day) in PT, or working hours of 09:00 to 17:00 in LHDT correspond to 14:00 (previous day) to 22:00 (previous day) in PT.

Compare LHST time with PT 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 18 hours ahead of Pacific Daylight Time.
11:00 pm23:00 in LHDT is 5:00 am05:00 in PDT

LHDT to PDT call time
Best time for a conference call or a meeting is between 9am-11am09:00-11:00 in LHDT which corresponds to 3pm-5pm15:00-17:00 in PDT (previous day)

11:00 pm23:00 Lord Howe Daylight Time (LHDT). Offset UTC +11:00 hours
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours

11:00 pm23:00 LHDT / 5:00 am05:00 PDT

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Hourly time comparison
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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

Map of the areas on Lord Howe Standard Time (LHST)
LHST part of the year

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).

123456789101112End: 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.

123456789101112Start: 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 upcoming clock changes worldwide.

LHST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +1030 - basic
  • +10:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +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.
Time zones with the GMT +10:30 offset:
  • ACDT - Australian Central Daylight Time
  • LHST - Lord Howe Standard Time

Pacific Time

Pacific Time (PT) is a general term used to describe the areas that observe either the Pacific Standard Time (PST) or Pacific Daylight Time (PDT) in the United States and Canada. PT also called Pacific Coast Time. PT is not static but switches between PDT and PST.

Territories observing the Pacific Time Zone are primarily in North America. It runs through the western part of Canada, the United States and the Northwestern part of Mexico.

Countries using this time zone: Canada, Mexico, United States.

Principal Cities: The largest city in the PT time zone is Los Angeles in the United States, with about 3.821 million people. Other major cities in this time zone include Tijuana, San Diego, Mexicali, San Jose.

French: HNP - Heure Normale du Pacifique

Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste

PT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -08 - basic short
  • -0800 - basic
  • -08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0800 - sign character (-) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Uniform - Military abbreviation for PT
  • U - short form of 'Uniform'
Time zones with the GMT -8 offset:
  • AKDT - Alaska Daylight Time
  • PST - Pacific Standard Time
  • PT - Pacific Time
  • PST - Pitcairn Standard Time
  • U - Uniform Time Zone