Dst Start And End 2024. Daylight saving time, or dst, is the period of the year when clocks are moved one hour ahead. Daylight saving time ends at 2 a.m.
Daylight saving time begins on the second sunday in march and ends on the first sunday in november. Daylight saving time began for 2024 in march, when the majority of americans set their clocks ahead an hour, losing an hour of sleep, as is the annual tradition.