Daylight Savings 2025 Uk Start. Learn when to spring forward, fall back, and adjust your clocks. When the clocks move forward by an hour, it is known as british summer time or daylight saving time.

While daylight saving time benefits include longer daylight hours and potential energy savings, it can also affect health, disrupting the circadian rhythm and causing sleep disorders. Daylight saving 2025 (also known as daylight saving time and previously known as ‘fast time’ in the united states) is the practice of setting the clocks forward one hour from.