The clocks will turn back an hour on Sunday, November 2, 2025, at 2 a.m. local time. This marks the end of daylight saving time in the United States, when clocks "fall back" one hour, resulting in an earlier sunrise and sunset.
In the United Kingdom, the clocks go back one hour earlier, at 2 a.m. on the last Sunday in October, which in 2025 is Sunday, October 26.