Daylight Savings 2024 Dates And Time Zones. A department of energy study found the extra four weeks of daylight saving time saved around 0.5% in total electricity daily in the u.s., equaling energy savings of. Daylight saving time will begin for 2024 on sunday, march 10 at 2 a.m.

Daylight saving time will end for the year at 2 a.m. Daylight saving time starts on the second sunday of march for the united states.