Clock Change 2024 European Countries. When is daylight saving time 2024? This chart shows countries and regions which practice time change (daylight savings) and those who have done so in the past.

Started to use daylight savings time, but in 1919, congress repealed this practice after it was vetoed by then. Since 1996, all countries in the european union (eu) and switzerland have unanimously set their clocks one hour forward on the last sunday in march and one hour back.