When do the clocks change this year? The clocks go forward by one hour at 1am on the last Sunday of March. Every year, the clocks change on the last Sunday in March and the last Sunday in October, when we get the hour back again. The clocks go forward by one hour at 1am on the last Sunday of March. The clocks change in order to make the best use of the natural light.

Source: Irish Independent March 28, 2026 00:51 UTC