Timekeeping

Daylight Saving Time Cultural Practices Time Zones Seasonal Changes Calendars Calendar Systems Leap Seconds Clocks Cultural Changes Daylight Savings Time

Daylight Saving Time Starts March 8, 2026, With Clocks Moving Ahead One Hour

Federal law keeps the twice-yearly clock change in place despite state bills, with health experts urging an end to it.

U.S. Clocks Fall Back Sunday as Push to End Time Changes Stalls in Senate

Clocks Fall Back: UK Switches to GMT Oct. 26 as Most of U.S. Returns to Standard Time Nov. 2

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

Daylight Saving Time Ends Nov. 2: U.S. Clocks Fall Back One Hour

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

Daylight Saving Time Ends Nov. 2 as Congress Considers Permanent Standard Time