Clock Change 2025 Uk March. Why do we change our clocks? The period when the clocks are 1 hour ahead is called british.
16 rows view here when the clock must be set one hour forward or backward (summertime / daylight saving) for the next years including 2025. 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.