Fall Back 1 Hour – Don’t Forget To Change Your Clocks Posted on November 5, 2017 by sundance Most of the United States begins Daylight Saving Time (spring forward) at 2:00 a.m. on the second Sunday in March, and reverts to standard time (fall back) on the first Sunday in November. Your iPhone should change automatically when the clocks go back for UK 2016 Greenwich Mean Time – but here’s…