British Summer Time (BST) begins at 1am on Sunday 27 March 2011.
Yes Clocks need to go forward 1 hour at 1.00Am on Sunday Morning. So begins the lighter nights to enjoy looking around London and the UK.
As a General rule its always the last Sunday in March that British Summer time begins and the Last Sunday in October for British Winter Time.
This is not to be confused with the timing of the Equinox as below.
| Seasons of 2011: | |
| SPRING EQUINOX | March 20, 7:21 P.M. EDT |
| SUMMER SOLSTICE | June 21, 1:16 P.M. EDT |
| FALL EQUINOX | September 23, 5:05 A.M. EDT |
| WINTER SOLSTICE | December 22, 12:30 A.M. EST |
| Seasons of 2012: | |
| SPRING EQUINOX | March 20, 1:14 A.M. EDT |
| SUMMER SOLSTICE | June 20, 7:09 P.M. EDT |
| FALL EQUINOX | September 22, 10:49 A.M. EDT |
| WINTER SOLSTICE | December 21, 6:12 A.M. EST |
