The clocks will be turned back by one hour, not 20 minutes, in the upcoming Daylight Saving Time change in 2025. Specifically:
- In the United States and Canada, clocks will fall back one hour on Sunday, November 2, 2025, at 2:00 AM local time, changing the time back to 1:00 AM.
- In the United Kingdom and European Union, the clocks will go back by one hour on Sunday, October 26, 2025, at 1:00 AM UTC (or equivalent local time for each country).
There is no standard practice of turning clocks back by exactly 20 minutes. The common and official adjustment is a one-hour shift backward to standard time in autumn.