History ❯ Timekeeping

Daylight Saving Time

Legislation Origins World War I Historical Figures Historical Context William Willet Germany William Willett U.S. History Historical Proposals Standard Time Act Benjamin Franklin United States Proposals Legislative History UK Implementation Uniform Time Act Historical Legislation Permanent Daylight Saving Time Historical Changes France Arizona World War II Energy Policy Historical Events First World War Ontario Spain World War 1 Implementation Establishment in 1918 Legislative Changes Implementation in Europe Canada's Adoption of DST Canada's Adoption United States Implementation Canada 1973 Experiment Origins in the United States British Summer Time World War II Era Introduction Origins of DST U.S. Implementation

Fall Back on Track: Nov. 1 Clock Change Likely as Senate Fails to Act on Year‑Round DST

Congressional delay leaves states waiting for a federal decision that could end twice‑annual clock changes and reshape sleep, safety, and commerce.

Senate Faces Tight Window to Decide Year‑Round Daylight Saving Time

UK Clocks Spring Forward to British Summer Time Tonight

Clocks Spring Forward at 2 A.M. Sunday as Daylight Saving Time Begins

U.S. Springs Forward Sunday as British Columbia Makes Daylight Saving Time Permanent

Clocks ‘Spring Forward’ March 8 as Daylight Saving Time Arrives on Earliest Possible Date

U.S. Returns to Standard Time as Clocks Fall Back

Daylight Saving Time Ends Sunday at 2 A.M. as Clocks Fall Back One Hour

UK Returns to GMT as Clocks Go Back One Hour

Clocks Fall Back in UK on Oct. 26 and in US on Nov. 2 as Daylight Saving Time Ends

Permanent Time Policies Linked to Fewer Obesity and Stroke Cases, Stanford Study Finds

Daylight Saving Time Ends Nov. 2, 2025 at 2 A.M.

Daylight Saving Time Ends Nov. 2 at 2 A.M.

Clocks Fall Back Early This Year as Daylight Saving Time Ends Nov. 2