Overview

• Britain returns from British Summer Time to Greenwich Mean Time at 2 a.m. on Sunday, October 26, 2025.
• In the United States, daylight saving time ends at 2 a.m. local time on Sunday, November 2, 2025, with clocks moving back one hour.
• Most internet‑connected devices will update automatically, though many household and vehicle clocks still require manual adjustment.
• Sleep specialists and a Stanford Medicine analysis report better health outcomes under permanent standard time, with the study finding the twice‑yearly clock change is the worst option.
• Polling shows broad interest in ending the biannual switch and political figures have voiced support, yet the practice remains in place, with the next spring changes set for March 8, 2026 in the US and March 29, 2026 in the UK.