This Sunday, 31st October 2021, the clocks in the UK will go back 1 hour at 2am. This means you'll get one hour more in bed, and the mornings become lighter! In the UK the clocks go forward 1 hour at 1am on the last Sunday in March, and back 1 hour at 2am on the last Sunday in October.The period when the clocks are 1 hour ahead is called British Summer Time (BST). There'...