BST to PMST Converter
PMST is not used on this date.
This converter uses PMDT (UTC−2), as in Miquelon.
Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
1:00 pm13:00 BST (UTC+1), Oct 15, 2026 = 10:00 am10:00 PMDT (UTC-2), Oct 15, 2026
BST is 3 hours ahead of PMDT.
BST and PMST examples
These examples always use BST (UTC+1) and PMST (UTC-3). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
BST is 4 hours ahead of PMST.
How the time difference changes
For most of the year, BST is 3 hours ahead of PMDT. From Oct 25 to Nov 1, 2026, and from Mar 14 to Mar 28, 2027, GMT is 2 hours ahead of PMDT. From Nov 1, 2026 to Mar 14, 2027, GMT is 3 hours ahead of PMST.
For most of the year, working hours of 9:00 am to 6:00 pm in BST correspond to 6:00 am to 3:00 pm in PMDT. At other times of the year, working hours of 9:00 am to 6:00 pm in GMT correspond to 6:00 am to 3:00 pm in PMST or working hours of 9:00 am to 6:00 pm in GMT correspond to 7:00 am to 4:00 pm in PMDT.For most of the year, working hours of 09:00 to 18:00 in BST correspond to 06:00 to 15:00 in PMDT. At other times of the year, working hours of 09:00 to 18:00 in GMT correspond to 06:00 to 15:00 in PMST or working hours of 09:00 to 18:00 in GMT correspond to 07:00 to 16:00 in PMDT.
Compare BST time with PMST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
British Summer Time is 3 hours ahead of Pierre & Miquelon Daylight Time.
1:00 pm13:00 in BST is 10:00 am10:00 in PMDT
BST to PMDT call time
Best time for a conference call or a meeting is between 12pm-6pm12:00-18:00 in BST which corresponds to 9am-3pm09:00-15:00 in PMDT
1:00 pm13:00 British Summer Time (BST). Offset UTC +1:00 hour
10:00 am10:00 Pierre & Miquelon Daylight Time (PMDT). Offset UTC -2:00 hours
1:00 pm13:00 BST / 10:00 am10:00 PMDT
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.
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British Summer Time
Offset: BST is 1 hour ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Britain (UK), Guernsey, Isle of Man, Jersey
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.
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.
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
Pierre & Miquelon Standard Time
Offset: PMST is 3 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: St Pierre & Miquelon
Principal Cities: The largest city in the PMST time zone is Saint-Pierre in Saint Pierre and Miquelon, with about 6,200 people. Other major cities in this time zone include Miquelon.
Today the shaded areas are on UTC−2.
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Pierre & Miquelon Daylight Time (PMDT).
End: Pierre & Miquelon Standard Time (PMST) 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: Pierre & Miquelon Standard Time (PMST) 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.
PMST representations, usage and related time zones
- -03 - basic short
- -0300 - basic
- -03:00 - extended
- -0300 - sign character (-) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates an offset of three hours to the west of the zero meridian.
- Papa - Military abbreviation for PMST
- P - short form of 'Papa'
- ADT - Atlantic Daylight Time
- PMT - Pierre & Miquelon Standard Time
- PMST - Pierre & Miquelon Standard Time
- AMST - Amazon Summer Time
- ART - Argentina Time
- BRT - Brasília time
- CLST - Chile Summer Time
- FKST - Falkland Islands Summer Time
- GFT - French Guiana Time
- P - Papa Time Zone
- PYST - Paraguay Summer Time
- SRT - Suriname Time
- UYT - Uruguay Time