When Do Clocks Go Back 2025. Daylight saving time starts on the second sunday of march for the united states. In the uk the clocks go forward 1 hour at 1am on the last sunday in march, and back 1 hour at 2am on the last sunday in october.

In the uk the clocks go forward 1 hour at 1am on the last sunday in march, and back 1 hour at 2am on the last sunday in october. Meanwhile, when daylight saving time ends in november, about six weeks after the fall.