When Does Daylight Savings Time Start In 2024 Uk. Marking the start of british summer time, the clocks 'spring forward' in march, meaning we'll lose an hour's sleep. The clock will jump from 1am.

Here’s why the clocks move forward across the us tonight. Daylight savings time (dst), otherwise known as british summer time (bst), is when the clocks move forward an hour in spring before moving back an hour.