PST 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.
PST (US winter time, UTC-8) and BST examples
These examples always use PST (UTC-8) and BST (UTC+11). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
PST is 19 hours behind BST.
PST is US Pacific winter time (early November to mid-March). The rest of the year Los Angeles uses PDT (UTC-7), one hour later. For Pacific Time that follows daylight saving time, use PT to BST-PACIFIC. For daylight-time examples, use PDT to BST-PACIFIC.
How the time difference changes
For most of the year, PDT is 18 hours behind BST Pacific. From Nov 1, 2026 to Mar 14, 2027, PST is 19 hours behind BST Pacific.
For most of the year, working hours of 9:00 am to 6:00 pm in PDT 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 PST 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 PDT 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 PST correspond to 04:00 (next day) to 13:00 (next day) in BST Pacific.
Compare PST 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 Standard Time
Offset: PST is 8 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Mexico, United States
Principal Cities: The largest city in the PST 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
Today the shaded areas are on UTC−7 (PDT).
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Pacific Daylight Time (PDT).
End: Pacific Standard Time (PST) ended on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.
Start: Pacific Standard Time (PST) starts on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.
See USA daylight saving time and upcoming clock changes worldwide.
PST 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 PST
- U - short form of 'Uniform'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- Pacific Standard Time - UTC -8
- Pitcairn Standard Time - UTC -8
- 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