TVT to BST Converter
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Quick answers
Selected conversion
12:00 am00:00 TVT (UTC+12), Oct 13, 2026 = 1:00 pm13:00 BST (UTC+1), Oct 12, 2026
TVT is 11 hours ahead of BST.
TVT and BST examples
These examples always use TVT (UTC+12) 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.
TVT is 11 hours ahead of BST.
How the time difference changes
For most of the year, TVT is 11 hours ahead of BST. From Oct 25, 2026 to Mar 28, 2027, TVT is 12 hours ahead of GMT.
For most of the year, working hours of 9:00 am to 5:00 pm in TVT correspond to 10:00 pm (previous day) to 6:00 am in BST. At other times of the year, working hours of 9:00 am to 5:00 pm in TVT correspond to 9:00 pm (previous day) to 5:00 am in GMT.For most of the year, working hours of 09:00 to 17:00 in TVT correspond to 22:00 (previous day) to 06:00 in BST. At other times of the year, working hours of 09:00 to 17:00 in TVT correspond to 21:00 (previous day) to 05:00 in GMT.
Compare TVT time with BST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Tuvalu Time is 11 hours ahead of British Summer Time.
12:00 am00:00 in TVT is 1:00 pm13:00 in BST
TVT to BST call time
Best time for a conference call or a meeting is between 6pm-7pm18:00-19:00 in TVT which corresponds to 7am-8am07:00-08:00 in BST. Their 9am–5pm09:00–17:00 working hours do not overlap; this is a suggested compromise.
12:00 am00:00 Tuvalu Time (TVT). Offset UTC +12:00 hours
1:00 pm13:00 British Summer Time (BST). Offset UTC +1:00 hour
12:00 am00:00 TVT / 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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Tuvalu Time
Offset: TVT is 12 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Tuvalu
Principal Cities: The largest city in the TVT time zone is Funafuti in Tuvalu, with about 6,320 people. Other major cities in this time zone include Savave Village, Tanrake Village, Toga Village, Asau Village.
Daylight Saving: Clocks in Tuvalu Time (TVT) do not change for daylight saving time, so TVT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
TVT representations, usage and related time zones
- +12 - basic short
- +1200 - basic
- +12:00 - extended
- +1200 - sign character (+) followed by a four digit time providing hours (12) and minutes (00) of the offset. Indicates an offset of twelve hours to the east of the zero meridian.
- Mike - Military abbreviation for TVT
- M - short form of 'Mike'
- ANAST - Anadyr Summer Time
- ANAT - Anadyr Time
- FJT - Fiji Time
- GILT - Gilbert Island Time
- M - Mike Time Zone
- MAGST - Magadan Summer Time
- MHT - Marshall Islands Time
- NRT - Nauru Time
- NZST - New Zealand Standard Time
- PETST - Kamchatka Summer Time
- TVT - Tuvalu Time
- WFT - Wallis and Futuna Time
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