PT to BST Pacific Converter
No shared working hoursFri, Oct 16
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Quick answers
Selected conversion
5:00 am05:00 PDT (UTC-7), Oct 16, 2026 = 11:00 pm23:00 BST (UTC+11), Oct 16, 2026
PDT is 18 hours behind BST.
How the time difference changes
For most of the year, PT is 18 hours behind BST Pacific. From Nov 1, 2026 to Mar 14, 2027, PT is 19 hours behind BST Pacific.
For most of the year, working hours of 9:00 am to 6:00 pm in PT correspond to 3:00 am (next day) to 12:00 pm (next day) in BST Pacific. At other times of the year, working hours of 9:00 am to 6:00 pm in PT correspond to 4:00 am (next day) to 1:00 pm (next day) in BST Pacific.For most of the year, working hours of 09:00 to 18:00 in PT correspond to 03:00 (next day) to 12:00 (next day) in BST Pacific. At other times of the year, working hours of 09:00 to 18:00 in PT correspond to 04:00 (next day) to 13:00 (next day) in BST Pacific.
Compare PT time with BST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Pacific Daylight Time is 18 hours behind Bougainville Standard Time.
5:00 am05:00 in PDT is 11:00 pm23:00 in BST
PDT to BST call time
Best time for a conference call or a meeting is between 3pm-6pm15:00-18:00 in PDT which corresponds to 9am-12pm09:00-12:00 in BST (next day)
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
11:00 pm23:00 Bougainville Standard Time (BST). Offset UTC +11:00 hours
5:00 am05:00 PDT / 11:00 pm23:00 BST
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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
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