About 1,500,000 results
Open links in new tab
  1. Daylight saving time - Wikipedia

    Daylight saving time (DST), also referred to as daylight savings time, daylight time (United States and Canada), or summer time (United Kingdom, European Union, and others), is the practice …

  2. Daylight Saving Time | Definition, History, & Facts | Britannica

    Jun 19, 2025 · 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 …

  3. What Is Daylight Saving Time (DST)? - timeanddate.com

    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 …

  4. Daylight Saving Time Rules | NIST

    Mar 2, 2010 · Daylight saving time, or DST, is the period of the year when clocks are moved one hour ahead. In the United States, this has the effect of creating more sunlit hours in the …

  5. Daylight Saving Time explained: When the clocks change, why …

    Mar 7, 2024 · Why do we do Daylight Saving Time? What does it mean? The popular idea that Benjamin Franklin invented Daylight Saving Time is half-true.

  6. Daylight saving time, facts and information | National Geographic

    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. What's behind the changes in...

  7. DAYLIGHT SAVING TIME Definition & Meaning - Merriam-Webster

    The meaning of DAYLIGHT SAVING TIME is time usually one hour ahead of standard time —called also daylight saving, daylight savings, daylight savings time, daylight time.

  8. What is Daylight Saving Time (DST)?

    The concept of Daylight Saving Time (DST) is well-known, but often misunderstood. Is it merely shifting the clock forward and back, or is there more to it? Let's dive into the mechanics, …

  9. Daylight Saving Time: Origin Story & Major Facts

    Feb 13, 2024 · Daylight Saving Time (DST) is a practice adopted by various countries around the world to make better use of daylight during the longer days of summer. By moving the clock …

  10. Daylight Savings: What It Is & When We Change the Clocks 2025

    Feb 11, 2025 · Daylight saving time, also known as DST, is a practice where we advance the clocks by one hour on the second Sunday of March and set them back by one hour on the first …

  11. Daylight saving time - Simple English Wikipedia, the free …

    Daylight saving time (DST) or summer time (ST) is a time to keep during summer. During the summer months, the sun stays visible for a longer time, and sunset happens late in the day.

  12. What Is Daylight Saving Time? - WorldTimeServer.com

    Daylight Saving starts in September or November and ends in March or April. Adversely, standard time is between April and November when DST is not active. Why Is DST Used? The idea …

  13. How Does Daylight Saving Time Work? - timeanddate.com

    What Is Daylight Saving Time? DST is a seasonal time change measure where clocks are set ahead of standard time during part of the year. As DST starts, the Sun rises and sets later, on …

  14. Daylight saving time in the United States - Wikipedia

    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 …

  15. What Is Daylight Saving Time? - ThoughtCo

    Mar 5, 2019 · The main idea of Daylight Saving Time is to save energy by using more daylight in the evening. During late winter, we move our clocks one hour ahead and "lose" an hour during …

  16. Why do we observe daylight saving time? What to know about the time

    Mar 11, 2025 · Daylight saving time (DST) is used to save energy and make better use of daylight. It was first used in 1908 in Thunder Bay, Canada." Here's what to know about when …

  17. What is daylight saving time and when to change your clocks

    Oct 14, 2024 · Daylight saving time in the U.S. and some other countries ends on Nov. 3 at 2 a.m. local time, meaning people will gain an extra hour of sleep.

  18. Frequently Asked Questions Regarding Daylight Saving Time

    What is Daylight Saving Time (DST)? Discover the fascinating origins and purpose behind Daylight Saving Time, an age-old practice with a surprising history. When does DST begin and …

  19. End of daylight saving time, end of summer still months ... - USA …

    Jun 12, 2025 · Here's a quick refresher on when daylight saving time started and ends this year and when the first official day of astronomical summer is.

  20. Daylight Savings Time 2025: When It Starts and Why It Exists

    Jun 14, 2025 · The controversy surrounding Daylight Saving Time 2025, its impact on health and society, and why growing opposition could finally end America's biannual clock changes

  21. Less daylight is coming: What is the summer solstice? | WUSF

    Jun 19, 2025 · Days will become ´shorter´ from now on… this means less daylight. If you like the ´longer days,´ then your excitement will diminish every day, little by little. To be exact, you will …

  22. Daylight Saving Time (DST) - timeanddate.com

    Your guide to Daylight Saving Time, aka. Daylight Savings or Summer Time, on timeanddate.com. Includes upcoming clock changes, DST statistics, and history.

  23. Why Does Daylight Saving Time Start at 2 A.M.? - Reader's Digest

    Feb 18, 2025 · We answer all your questions about daylight saving time, including the date it happens and why the time changes at 2 a.m.

  24. Is this the last daylight savings time change? Here's when daylight ...

    Mar 10, 2025 · Daylight saving time brought a time change this weekend, with Florida residents and other participating states turning their clocks forward an hour.

  25. Understanding Daylight Saving Time (DST)

    Daylight Saving Time, often abbreviated as DST, is the practice of setting the clock forward by one hour from Standard Time during the warmer months of the year.

  26. What is the summer solstice and what does it mean in Houston?

    Jun 20, 2025 · The summer solstice is a moment in space and time during the annual orbit when our tilted planet's Northern Hemisphere points the most toward the sun.

Refresh