BST Pacific to PT Converter
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Quick answers
Selected conversion
11:00 pm23:00 BST (UTC+11), Oct 16, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 16, 2026
BST is 18 hours ahead of PDT.
How the time difference changes
For most of the year, BST Pacific is 18 hours ahead of PT. From Nov 1, 2026 to Mar 14, 2027, BST Pacific is 19 hours ahead of PT.
For most of the year, working hours of 9:00 am to 6:00 pm in BST Pacific correspond to 3:00 pm (previous day) to 12:00 am in PT. At other times of the year, working hours of 9:00 am to 6:00 pm in BST Pacific correspond to 2:00 pm (previous day) to 11:00 pm (previous day) in PT.For most of the year, working hours of 09:00 to 18:00 in BST Pacific correspond to 15:00 (previous day) to 00:00 in PT. At other times of the year, working hours of 09:00 to 18:00 in BST Pacific correspond to 14:00 (previous day) to 23:00 (previous day) in PT.
Compare BST time with PT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Bougainville Standard Time is 18 hours ahead of Pacific Daylight Time.
11:00 pm23:00 in BST is 5:00 am05:00 in PDT
BST to PDT call time
Best time for a conference call or a meeting is between 9am-12pm09:00-12:00 in BST which corresponds to 3pm-6pm15:00-18:00 in PDT (previous day)
11:00 pm23:00 Bougainville Standard Time (BST). Offset UTC +11:00 hours
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
11:00 pm23:00 BST / 5:00 am05:00 PDT
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Bougainville Standard Time
Offset: BST is 11 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Papua New Guinea
Principal Cities: The largest city in the BST time zone is Arawa in Papua New Guinea, with about 40,266 people. Other major cities in this time zone include Kieta, Panguna.
Daylight Saving: Clocks in Bougainville Standard Time (BST) do not change for daylight saving time, so BST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
BST representations, usage and related time zones
- +11 - basic short
- +1100 - basic
- +11:00 - extended
- +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.
- Lima - Military abbreviation for BST
- L - short form of 'Lima'
- British Summer Time - UTC +1
- Bangladesh Standard Time - UTC +6
- Bougainville Standard Time - UTC +11
- 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
- PONT - Pohnpei Standard Time
- SBT - Solomon Islands Time
- 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 North America. 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 United States and the Northwestern part of Mexico. From November 1, 2026, most of British Columbia in Canada keeps UTC-7 all year instead.
Countries using this time zone: 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
- -08 - basic short
- -0800 - basic
- -08:00 - extended
- -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.
- Uniform - Military abbreviation for PT
- U - short form of 'Uniform'
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone