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KOST
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PT/PDT
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Quick answers

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11:00 pm23:00 KOST (UTC+11), Oct 13, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 13, 2026

KOST is 18 hours ahead of PDT.

How the time difference changes

For most of the year, KOST is 18 hours ahead of PT. From Nov 1, 2026 to Mar 14, 2027, KOST is 19 hours ahead of PT.

For most of the year, working hours of 9:00 am to 5:00 pm in KOST correspond to 3:00 pm (previous day) to 11:00 pm (previous day) in PT. At other times of the year, working hours of 9:00 am to 5:00 pm in KOST correspond to 2:00 pm (previous day) to 10:00 pm (previous day) in PT.For most of the year, working hours of 09:00 to 17:00 in KOST correspond to 15:00 (previous day) to 23:00 (previous day) in PT. At other times of the year, working hours of 09:00 to 17:00 in KOST correspond to 14:00 (previous day) to 22:00 (previous day) in PT.

Compare KOST time with PT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Kosrae Time is 18 hours ahead of Pacific Daylight Time.
11:00 pm23:00 in KOST is 5:00 am05:00 in PDT

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

11:00 pm23:00 Kosrae Time (KOST). Offset UTC +11:00 hours
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours

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

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Hourly time comparison
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Kosrae Time

Offset: KOST is 11 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Micronesia

Principal Cities: The largest city in the KOST time zone is Tofol in Micronesia, with about 9,686 people. Other major cities in this time zone include Lelu.

Daylight Saving: Clocks in Kosrae Time (KOST) do not change for daylight saving time, so KOST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

KOST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +11 - basic short
  • +1100 - basic
  • +11:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1100 - sign character (+) followed by a four digit time providing hours (11) and minutes (00) of the offset. Indicates an offset of eleven hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Lima - Military abbreviation for KOST
  • L - short form of 'Lima'
Time zones with the GMT +11 offset:
  • AEDT - Australian Eastern Daylight Time
  • BST - Bougainville Standard Time
  • KOST - Kosrae Time
  • L - Lima Time Zone
  • LHDT - Lord Howe Daylight Time
  • MAGT - Magadan Time
  • NCT - New Caledonia Time
  • NFT - Norfolk Time
  • PETT - Kamchatka Time
  • PONT - Pohnpei Standard Time
  • SBT - Solomon IslandsTime
  • VLAST - Vladivostok Summer Time
  • VUT - Vanuatu 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