The date when the clocks go back in 2025 depends on the region:
- In the UK and much of Europe, the clocks go back one hour on the last Sunday of October, which in 2025 is October 26 at 2 a.m. This marks the end of British Summer Time (BST) or Central European Summer Time (CEST) and the return to standard time.
- In the United States, the clocks go back one hour on the first Sunday of November, which in 2025 will be November 2 at 2 a.m. This marks the end of Daylight Saving Time (DST) and the return to Standard Time.
So the clocks go back on October 26, 2025 in the UK/Europe and on November 2, 2025 in the US.