When Do the Clocks Change in 2027?

UK clock change dates from GOV.UK: the clocks go forward one hour on the last Sunday in March and back one hour on the last Sunday in October. Every date shows its source and check date.

Clocks go forward: Sunday 28 March 2027(1am becomes 2am)
Source: gov.uk· checked 27 Oct 2026
Clocks go back: Sunday 31 October 2027(2am becomes 1am)
Source: gov.uk· checked 27 Oct 2026