America's official time is kept at a government laboratory in Boulder, Colo., and according to the clock at the entrance, I was seven minutes behind schedule. I rush across the campus of the ...

You can check the below clock, which shows the time that your devices should show if they’ve successfully sprung forward. You can check whether your phone is set to change its time automatically ...

The actual date is Sunday, October 29 - at 2am, the clocks will go back an hour to 1am. So an extra hour in bed for everyone. When the clocks go back, the UK is on Greenwich Mean Time.