History ❯ Timekeeping

Daylight Saving Time

Legislation Origins World War I Historical Figures Historical Context William Willet Benjamin Franklin Germany United States Historical Proposals

UK Clocks Go Forward to British Summer Time on Sunday

Experts warn the one-hour shift briefly raises risks of heart attacks, strokes, road crashes.

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

Daylight Saving Time Begins March 8 Across Most of the U.S.

Daylight Saving Time Starts March 8, Ends November 1, 2026

U.S. Daylight Saving Time 2026: Clocks Move Forward March 8, Back November 1

UK Clocks Will Spring Forward March 29 as British Summer Time Begins

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

U.S. Returns to Standard Time as Select Mexican Border Cities Also Set Clocks 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

UK Clocks Go Back to GMT on October 26 at 2 A.M.

Daylight Saving Time Ends Nov. 2 at 2 A.M., Clocks Fall Back One Hour

Clocks Go Back an Hour in the UK on Oct. 26

Germany Switches to Standard Time on Oct. 26, Clocks Turn Back From 3:00 to 2:00

EU Clock-Change Overhaul Still Stalled as Europe Prepares to Switch Back on Oct. 26

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

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