Greenwich Mean Time (also known as Western EuropeanTime or UTC) and BritishSummerTime (UTC+01:00) (also known as Western EuropeanSummerTime). Until the
Summertime in Europe is the variation of standard clock time that is applied in most European countries (apart from Iceland, Belarus, Turkey and Russia)
During BritishSummerTime (BST), civil time in the United Kingdom is advanced one hour forward of Greenwich Mean Time (GMT), in effect changing the time zone
are put forward by one hour for BritishSummerTime (BST). Since 1997, most of the European Union aligned with the British standards for BST. In 1968 there
Europe spans seven primary time zones (from UTC−01:00 to UTC+05:00), excluding summertime offsets (five of them can be seen on the map, with one further-western