When Do the Clocks Move Forward in the U.S.? Your 2025 Guide to Daylight Saving Time
Briefly

Daylight Saving Time begins in the U.S. on March 9, 2025, when clocks will spring forward by one hour. This practice aims to optimize daylight during warmer months by shifting an hour of light from morning to evening. While about a third of countries worldwide observe this adjustment, it is contentious, with opponents highlighting its disruption of sleep patterns and potential health risks. Some U.S. politicians advocate for making Daylight Saving Time permanent due to the public's growing support to eliminate clock changes twice a year.
The practice of Daylight Saving Time is controversial, with critics arguing it disrupts sleep and health, leading some politicians to advocate for its permanency.
Daylight Saving Time transitions occur twice a year, with clocks moving forward in spring to extend evening daylight and reverting in fall for earlier sunsets.
Approximately one third of the world's countries observe Daylight Saving Time, predominantly in Europe, and many regions in the U.S. and Canada.
The U.S. will change clocks forward on March 9, 2025, at 2 a.m., emphasizing the ongoing debate about the effects of this practice.
Read at time.com
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