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夏令时，（Daylight Saving Time：DST），也叫夏时制，又称“日光节约时制”和“夏令时间”，是一种为 节约能源 而人为规定地方时间的制度，在这一制度实行期间所采用的统一时间称为“夏令时间”。. 一般在天亮早的夏季人为将时间调快一小时，可以使人早起早 ...
Daylight saving time (DST), also referred to as daylight saving(s), daylight savings time, daylight time (United States and Canada), or summer time (United Kingdom, European Union, and others), is the practice of advancing clocks to make better use of the longer daylight available during summer so that darkness falls at a later clock time.
Daylight Saving Time (DST) is the practice of setting the clocks forward one hour from standard time during the summer months, and back again in the fall, in order to make better use of natural daylight. Clocks are set forward 1 hour for DST in the spring.
夏令時間（英國、歐盟與其他地區稱為英語： Summer Time ），又稱夏令时、日光時間（美國、澳洲及加拿大英語： Daylight Time ）、日光節約時間（美國、澳洲及加拿大英語： Daylight Saving Time ，簡稱為DST），是一種在夏季月份犧牲正常的日出時間，而將時間調快的 ...
夏令時間 （英國、歐盟與其他地區稱為英語： Summer Time ），又稱 夏令時 、 日光時間 （美國、澳洲及加拿大英語： Daylight Time ）、 日光節約時間 （美國、澳洲及加拿大英語： Daylight Saving Time ，簡稱為DST），是一種在 夏季 月份犧牲正常的日出時間，而將時間 ...
Daylight Saving Time (DST) in most of the United States starts on the second Sunday in March and ends on the first Sunday in November. Which States and Federal Districts use Daylight Saving Time in 2024. Areas in United States using DST in 2024.
May 28, 2024 · Daylight Saving Time, system for uniformly advancing clocks, so as to extend daylight hours during conventional waking time in the summer months. In countries in the Northern Hemisphere, clocks are usually set ahead one hour in late March or in April and are set back one hour in late September or in October.
Most of the United States observes daylight saving time (DST), the practice of setting the clock forward by one hour when there is longer daylight during the day, so that evenings have more daylight and mornings have less.
Mar 5, 2024 · Daylight saving time ends at 2:00 a.m. local time on the first Sunday in November, when clocks fall back by an hour and observers gain an hour of sleep. 3:03. What's behind the changes in...
Mar 6, 2024 · If Congress eventually passes the bill and if President Biden signs it, the new law would take about a year to implement. In October 2022, Mexico ended daylight saving time for most of the...
