When Does Daylight Savings Begin And End 2024. The period when the clocks are 1 hour ahead is called british summer time (bst). Daylight savings time 2024 starts in march, when clocks will 'spring forward' one hour.

Daylight saving time ends on sunday, november 3, 2024, at 2:00 a.m. 3, 2024, when most americans will gain an extra hour of sleep.