BST Pacific to PDT Converter
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Selected conversion
11:00 pm23:00 BST (UTC+11), Oct 13, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 13, 2026
BST is 18 hours ahead of PDT.
BST and PDT examples
These examples always use BST (UTC+11) and PDT (UTC-7). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
BST is 18 hours ahead of PDT.
How the time difference changes
For most of the year, BST Pacific is 18 hours ahead of PDT. From Nov 1, 2026 to Mar 14, 2027, BST Pacific is 19 hours ahead of PST.
For most of the year, working hours of 9:00 am to 5:00 pm in BST Pacific correspond to 3:00 pm (previous day) to 11:00 pm (previous day) in PDT. At other times of the year, working hours of 9:00 am to 5:00 pm in BST Pacific correspond to 2:00 pm (previous day) to 10:00 pm (previous day) in PST.For most of the year, working hours of 09:00 to 17:00 in BST Pacific correspond to 15:00 (previous day) to 23:00 (previous day) in PDT. At other times of the year, working hours of 09:00 to 17:00 in BST Pacific correspond to 14:00 (previous day) to 22:00 (previous day) in PST.
Compare BST time with PDT 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-11am09:00-11:00 in BST which corresponds to 3pm-5pm15:00-17:00 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).
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
- PETT - Kamchatka Time
- PONT - Pohnpei Standard Time
- SBT - Solomon IslandsTime
- VLAST - Vladivostok Summer Time
- VUT - Vanuatu Time
Pacific Daylight Time
Offset: PDT is 7 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Canada, Mexico, United States
Principal Cities: The largest city in the PDT 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: HAP - Heure Avancée du Pacifique
Spanish: PT - Zona Noroeste
Today all shaded areas are on PDT.
Daylight Saving: Pacific Daylight Time (PDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Pacific Standard Time (PST).
Start: Pacific Daylight Time (PDT) started 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. Daylight saving starts annually on the second Sunday of March.
End: Pacific Daylight Time (PDT) ends 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 local standard time instead. Daylight saving ends annually on the first Sunday of November.
PDT representations, usage and related time zones
- -07 - basic short
- -0700 - basic
- -07:00 - extended
- -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates an offset of seven hours to the west of the zero meridian.
- Tango - Military abbreviation for PDT
- T - short form of 'Tango'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone