2024 Bst Start. British summer time, also known as bst, starts on the last sunday of march and ends on the last sunday of october, which means that it lasts for most. The period when the clocks are 1 hour ahead is called british summer time (bst).
Exact time now, time zone, time difference, sunrise/sunset time and key facts for british summer time (bst). Tables showing british summer time dates of 2023, previous years and future years.