of the United States observes daylight saving time, the practice of setting the clock forward by one hour when there is longer daylight during the day...

Daylight saving time (DST), also referred to as daylight saving(s), daylight savings time, daylight time (United States and Canada), or summer time (United...

Daylight saving time (DST), also known as summer time, is the practice of advancing clocks during part of the year, typically by one hour around spring...

either permanent standard or daylight saving time (DST) eliminates the practice of semi-annual clock changes, specifically the advancement of clocks by one...

In Canada, daylight saving time (DST) is observed in nine of the country's ten provinces and two of its three territories—though with exceptions in parts...

Daylight saving time in the Americas is the arrangement in the Americas by which clocks are advanced by one hour in spring and moved back in autumn, to...

260). The act also established daylight saving time, itself a contentious idea. Daylight saving time was repealed in 1919, but standard time in time zones...

longer observes daylight saving time (DST; Spanish: horario de verano) as it was abolished on Sunday, 30 October 2022. The exceptions are the entire state...

observing daylight saving time (DST) for approximately the spring, summer, and fall months. The time zone boundaries and DST observance are regulated by the Department...

Law (United States) 89–387 April 13, 1966; 80 Stat. 107–108; 15 U.S.C. §§ 260–267) to specify where and when daylight saving time was applied in the U.S...

April the beginning of daylight saving time beginning in 1987. Later, the Energy Policy Act of 2005 extended daylight saving time in the United States, beginning...

Daylight saving time (DST) has been restored and used in Egypt. It started on 28 April 2023 at 00:00 UTC+2:00 and ended on 26 October 2023, thus making...

to making the most efficient use of seasonal daylight. It corresponds to the notion and practice of daylight saving time (DST) to be found in some other...

Daylight saving time (DST) is the practice of advancing clocks during warmer months so that darkness falls later each day according to the clock. Proponents...

related to daylight saving time per the weights and measures power given to Congress in Article 1, Section 8 of the U.S. Constitution. In 1972, the act was...

2018[update], daylight saving time (DST) is permanently observed in Morocco. Previously, time was advanced to UTC+01:00 at 02:00 on the last Sunday of...

countries, apart from Egypt, do not use daylight saving time (DST) although some did in the past. Only the territories of the Canary Islands, Ceuta and Melilla...

The Standard Time Act of 1918, also known as the Calder Act, was the first United States federal law implementing Standard time and Daylight saving time...

The Emergency Daylight Saving Time Energy Conservation Act (Pub. L.Tooltip Public Law (United States) 93–182, enacted December 15, 1973) is a law that...

The Sunshine Protection Act is a proposed United States federal law that would make U.S. daylight saving time permanent, meaning the time would no longer...

November to the second Sunday in March and daylight saving time the rest of the year. The divisions between time zones are based on proposals by Scottish...

locations in the Pacific Time Zone observe daylight saving time. Unlike most of the United States, Arizona does not observe daylight saving time (DST), with...

of the zone observe daylight saving time, referred to as Atlantic Daylight Time (ADT), by moving their clocks forward one hour to UTC−03:00. The clock...

time by subtracting eight hours from Coordinated Universal Time (UTC−08:00). During daylight saving time, a time offset of UTC−07:00 is used. In the United...

in effect, and by subtracting six hours during daylight saving time (UTC−06:00). The clock time in this zone is based on the mean solar time at the 105th...

comprising the state of Baja California. Some municipalities near the U.S. border and the entire state of Baja California observe daylight saving time, setting...

Hawaii is in the Hawaii–Aleutian Time Zone (HST; UTC−10:00) and does not observe daylight saving time. Before 1896, Hawaii did not use a standard time zone...

daylight saving time (DST). Independent of daylight saving time, solar noon on the March equinox is about 12:00 in Western Massachusetts and 11:47 in...

The Alaska Time Zone observes standard time by subtracting nine hours from Coordinated Universal Time (UTC−09:00). During daylight saving time its time...

HST -10; HDT -9; DST observed in Aleutian Islands, but not Hawaii "Daylight Saving Time 2021 in Hawaii, United States". www.timeanddate.com. Retrieved...