BST to SAMT Converter
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Quick answers
Selected conversion
1:00 pm13:00 BST (UTC+1), Oct 12, 2026 = 4:00 pm16:00 SAMT (UTC+4), Oct 12, 2026
BST is 3 hours behind SAMT.
BST and SAMT examples
These examples always use BST (UTC+1) and SAMT (UTC+4). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
BST is 3 hours behind SAMT.
How the time difference changes
For most of the year, BST is 3 hours behind SAMT. From Oct 25, 2026 to Mar 28, 2027, GMT is 4 hours behind SAMT.
For most of the year, working hours of 9:00 am to 5:00 pm in BST correspond to 12:00 pm to 8:00 pm in SAMT. At other times of the year, working hours of 9:00 am to 5:00 pm in GMT correspond to 1:00 pm to 9:00 pm in SAMT.For most of the year, working hours of 09:00 to 17:00 in BST correspond to 12:00 to 20:00 in SAMT. At other times of the year, working hours of 09:00 to 17:00 in GMT correspond to 13:00 to 21:00 in SAMT.
Compare BST time with SAMT 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 behind Samara Time.
1:00 pm13:00 in BST is 4:00 pm16:00 in SAMT
BST to SAMT call time
Best time for a conference call or a meeting is between 9am-2pm09:00-14:00 in BST which corresponds to 12pm-5pm12:00-17:00 in SAMT
1:00 pm13:00 British Summer Time (BST). Offset UTC +1:00 hour
4:00 pm16:00 Samara Time (SAMT). Offset UTC +4:00 hours
1:00 pm13:00 BST / 4:00 pm16:00 SAMT
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.
| BST | SAMT |
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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
Samara Time
Offset: SAMT is 4 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Russia
Principal Cities: The largest city in the SAMT time zone is Saratov in Russia, with about 844,858 people. Other major cities in this time zone include Balakovo, Engels, Balashov, Vol’sk.
Daylight Saving: Clocks in Samara Time (SAMT) do not change for daylight saving time, so SAMT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
SAMT representations, usage and related time zones
- +04 - basic short
- +0400 - basic
- +04:00 - extended
- +0400 - sign character (+) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the east of the zero meridian.
- Delta - Military abbreviation for SAMT
- D - short form of 'Delta'
- KUYT - Kuybyshev Time
- MSD - Moscow Daylight Time
- SAMT - Samara Time
- AMT - Armenia Time
- AZT - Azerbaijan Time
- D - Delta Time Zone
- GET - Georgia Standard Time
- GST - Gulf Standard Time
- MUT - Mauritius Time
- RET - Reunion Time
- SCT - Seychelles Time