London to BST to PDT Time Converter
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Quick answers
Selected conversion
1:00 pm13:00 BST (UTC+1), Oct 18, 2026 = 1:00 pm13:00 BST (UTC+1), Oct 18, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 18, 2026
London and BST have the same local time. London is 8 hours ahead of PDT.
How the time difference changes
London to BST
For most of the year, London and BST have the same time. From Oct 25, 2026 to Mar 28, 2027, London and GMT have the same time.
For most of the year, working hours of 9:00 am to 6:00 pm in London correspond to 9:00 am to 6:00 pm in BST. At other times of the year, working hours of 9:00 am to 6:00 pm in London correspond to 9:00 am to 6:00 pm in GMT.For most of the year, working hours of 09:00 to 18:00 in London correspond to 09:00 to 18:00 in BST. At other times of the year, working hours of 09:00 to 18:00 in London correspond to 09:00 to 18:00 in GMT.
London to PDT
For most of the year, London is 8 hours ahead of PDT. From Oct 25 to Nov 1, 2026, and from Mar 14 to Mar 28, 2027, London is 7 hours ahead of PDT. From Nov 1, 2026 to Mar 14, 2027, London is 8 hours ahead of PST.
For most of the year, working hours of 9:00 am to 6:00 pm in London correspond to 1:00 am to 10:00 am in PDT. At other times of the year, working hours of 9:00 am to 6:00 pm in London correspond to 1:00 am to 10:00 am in PST or working hours of 9:00 am to 6:00 pm in London correspond to 2:00 am to 11:00 am in PDT.For most of the year, working hours of 09:00 to 18:00 in London correspond to 01:00 to 10:00 in PDT. At other times of the year, working hours of 09:00 to 18:00 in London correspond to 01:00 to 10:00 in PST or working hours of 09:00 to 18:00 in London correspond to 02:00 to 11:00 in PDT.
Compare London time with BST and PDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
BST (British Summer Time) and British Summer Time have the same local time. BST (British Summer Time) is 8 hours ahead of Pacific Daylight Time.
1:00 pm13:00 in London, United Kingdom is 1:00 pm13:00 in BST and is 5:00 am05:00 in PDT
London to BST call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in London which corresponds to 9am-6pm09:00-18:00 in BST
London to PDT call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in London which corresponds to 9am-10am09:00-10:00 in PDT
1:00 pm13:00 BST (British Summer Time) (London, United Kingdom). Offset UTC +1:00 hour
1:00 pm13:00 British Summer Time (BST). Offset UTC +1:00 hour
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
1:00 pm13:00 London, United Kingdom / 1:00 pm13:00 BST / 5:00 am05:00 PDT
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| London, United Kingdom | BST | PDT |
|---|---|---|
| 12:00am | 4:00pm previous day | |
| 1:00am | 5:00pm previous day | |
| 2:00am | 6:00pm previous day | |
| 3:00am | 7:00pm previous day | |
| 4:00am | 8:00pm previous day | |
| 5:00am | 9:00pm previous day | |
| 6:00am | 10:00pm previous day | |
| 7:00am | 11:00pm previous day | |
| 8:00am | 12:00am | |
| 9:00am | 1:00am | |
| 10:00am | 2:00am | |
| 11:00am | 3:00am | |
| 12:00pm | 4:00am | |
| 1:00pm | 5:00am | |
| 2:00pm | 6:00am | |
| 3:00pm | 7:00am | |
| 4:00pm | 8:00am | |
| 5:00pm | 9:00am | |
| 6:00pm | 10:00am | |
| 7:00pm | 11:00am | |
| 8:00pm | 12:00pm | |
| 9:00pm | 1:00pm | |
| 10:00pm | 2:00pm | |
| 11:00pm | 3:00pm | |
| 00:00 | 16:00 previous day | |
| 01:00 | 17:00 previous day | |
| 02:00 | 18:00 previous day | |
| 03:00 | 19:00 previous day | |
| 04:00 | 20:00 previous day | |
| 05:00 | 21:00 previous day | |
| 06:00 | 22:00 previous day | |
| 07:00 | 23:00 previous day | |
| 08:00 | 00:00 | |
| 09:00 | 01:00 | |
| 10:00 | 02:00 | |
| 11:00 | 03:00 | |
| 12:00 | 04:00 | |
| 13:00 | 05:00 | |
| 14:00 | 06:00 | |
| 15:00 | 07:00 | |
| 16:00 | 08:00 | |
| 17:00 | 09:00 | |
| 18:00 | 10:00 | |
| 19:00 | 11:00 | |
| 20:00 | 12:00 | |
| 21:00 | 13:00 | |
| 22:00 | 14:00 | |
| 23:00 | 15:00 |
London Time Zone and Facts
Time Zone
GMT – Greenwich Mean Time, UTC+0 (standard time)
London Facts
British Summer Time
Offset: BST is 1 hour ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Guernsey, Isle of Man, Jersey, United Kingdom
Principal Cities: The largest city in the BST time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Birmingham, Glasgow, Manchester, Sheffield.
Current time in the United Kingdom: UK time now
Today all shaded areas are on BST.
Daylight Saving: British Summer Time (BST) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Greenwich Mean Time (GMT).
Start: British Summer Time (BST) started on Sunday, March 29, 2026 at 1:00 am01:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 2:00 am02:00. Daylight saving starts annually on the last Sunday of March.
End: British Summer Time (BST) ends on Sunday, October 25, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the last Sunday of October.
See United Kingdom daylight saving time and upcoming clock changes worldwide.
BST representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates an offset of one hour to the east of the zero meridian.
- Alpha - Military abbreviation for BST
- A - short form of 'Alpha'
- Europe/Belfast
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- British Summer Time - UTC +1
- Bangladesh Standard Time - UTC +6
- Bougainville Standard Time - UTC +11
- BST - British Summer Time
- CET - Central European Time
- IST - Irish Standard Time
- WEST - Western European Summer Time
- A - Alpha Time Zone
- CET - Central European Time
- MEZ - Mitteleuropäische Zeit
- WAT - West Africa Time
- WST - Western Sahara Summer Time
- BMT - Biel Mean Time
Pacific Daylight Time
Offset: PDT is 7 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: 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.
See USA daylight saving time and upcoming clock changes worldwide.
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