When Do The Clocks Change 2025. When do the clocks go forward in 2025? This autumn, the clocks go back by one hour at 02:00 on sunday 30 october.
Information about how the clocks change in the united kingdom between greenwich mean time (gmt) and british summer time (bst) plus a list of daylight saving times for the next few years. The period when the clocks are 1 hour ahead is called british summer time (bst).