The daylight saving time change will take place at 2 a.m., setting the clocks back to 1 a.m. Daylight saving happens twice a year. The first round of the year happens in March when the clocks "spring forward.

Only 12% of US adults favor the current system of daylight saving time, which has people in most states changing the clocks twice a year, according to a new AP-NORC poll, while 47% are opposed and 40%...