Zeitzone on the Solomon Islands

Bougainville Standard Time (BST)

The differences of the several time zones to each other are always specified in relation to the "Coordinated Universal Time" (UTC), the time on the prime meridian (zero longitude). The Bougainville Standard Time is consistent with UTC +11.

The Bougainville Standard Time does not have an associated daylight saving time.
The Bougainville Standard Time applies only to some parts of the Solomon Islands.

Countries in BST

The Bougainville Standard Time applies to the following countries:

CountryRegionStandard timeDST
Solomon IslandsBougainvilleBSTno DST

Further Countries in the same timezone of UTC +11

Although the timezone is named "Bougainville Standard Time", it has mostly politcal reasons. It simply means that eg beginning and ending of daylight saving time always uniformly apply here. There are some other countries, in which the clock strikes just the same hour. These countries have the same temporal distance to UTC (Universal Time Coordinated):

AustraliaMacquarieMacquarie Island Station Time (MIST)
Micronesia, Federated States ofKosraeKosrae Time (KOST)
New CaledoniaNoumeaNew Caledonia Time (NCT)
Norfolk IslandNorfolkNorfolk Time (NFT)
RussiaSrednekolymskSrednekolymsk Time (SRET)
Solomon IslandsGuadalcanalSolomon Islands Time (SBT)
VanuatuEfateVanuatu Time (VUT)