SBT to BST Converter
No shared working hoursFri, Oct 16
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Quick answers
Selected conversion
11:00 pm23:00 SBT (UTC+11), Oct 16, 2026 = 1:00 pm13:00 BST (UTC+1), Oct 16, 2026
SBT is 10 hours ahead of BST.
SBT and BST examples
These examples always use SBT (UTC+11) and BST (UTC+1). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
SBT is 10 hours ahead of BST.
How the time difference changes
For most of the year, SBT is 10 hours ahead of BST. From Oct 25, 2026 to Mar 28, 2027, SBT is 11 hours ahead of GMT.
For most of the year, working hours of 9:00 am to 6:00 pm in SBT correspond to 11:00 pm (previous day) to 8:00 am in BST. At other times of the year, working hours of 9:00 am to 6:00 pm in SBT correspond to 10:00 pm (previous day) to 7:00 am in GMT.For most of the year, working hours of 09:00 to 18:00 in SBT correspond to 23:00 (previous day) to 08:00 in BST. At other times of the year, working hours of 09:00 to 18:00 in SBT correspond to 22:00 (previous day) to 07:00 in GMT.
Compare SBT time with BST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Solomon Islands Time is 10 hours ahead of British Summer Time.
11:00 pm23:00 in SBT is 1:00 pm13:00 in BST
SBT to BST call time
Best time for a conference call or a meeting is between 6pm-7pm18:00-19:00 in SBT which corresponds to 8am-9am08:00-09:00 in BST. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
11:00 pm23:00 Solomon Islands Time (SBT). Offset UTC +11:00 hours
1:00 pm13:00 British Summer Time (BST). Offset UTC +1:00 hour
11:00 pm23:00 SBT / 1:00 pm13:00 BST
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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Solomon Islands Time
Offset: SBT is 11 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Solomon Islands
Principal Cities: The largest city in the SBT time zone is Honiara in the Solomon Islands, with about 56,298 people. Other major cities in this time zone include Tandai, Malango, Malango, Noro.
Daylight Saving: Clocks in Solomon Islands Time (SBT) do not change for daylight saving time, so SBT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
SBT 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 SBT
- L - short form of 'Lima'
- 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
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.
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