The Uniform Time Act of 1966 established a uniform set of rules for states opting to observe daylight saving time. [1] In the US, daylight saving time starts on the second Sunday in March and ends on …

A guide to Daylight Saving Time on timeanddate.com—including which countries use DST, upcoming DST changes, and history.

1 day ago · Daylight saving time is coming soon here’s how to prepare for the clock change.

Dec 19, 2025 · In the spring months, clocks are moved up one hour for Daylight Saving Time (DST). In the fall, clocks are moved back one hour. This gave rise to the phrase “spring forward and fall back” …

Nov 2, 2025 · Daylight Saving Time (DST) in US states and exceptions, clock change dates, current time in each time zone, GMT offset by state

2 days ago · In 2026, clocks across most of the United States will “ spring ahead ” for daylight saving time, on Sunday, March 8 at 2 a.m.

2 days ago · Daylight Saving Time 2026 starts on Sunday, March 8, at 2 a.m. That’s when we “spring forward” by changing our clocks, turning them an hour ahead.

1 day ago · The start of daylight saving time is sooner than you think. Here's when and what to know about daylight saving time 2026 start and end.

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 evening during …

Feb 26, 2025 · Daylight saving time was originally implemented over 100 years ago, in 1918 during World War I to help conserve fuel and power and extend the workday. Working during the sunlight …