Know when and how to change your analog and digital clock for daylight saving time and what the time change means for your spring days.

O'clock is a way of telling the exact hour on a clock. We say "o'clock" when the minute hand (the long hand) points to the number 12 on the clock. When the minute hand points straight up to 12 ...

you are moving your clock's hand from 2 a.m. to 1 a.m. That means when you fall asleep on Saturday night, you will gain an ...

When is it half past the hour? When the minute hand of a clock (the longer hand) has travelled from 12 halfway around the circle to point at 6 this is half past the hour. The hour hand (the ...

In other words, they move the time from 2 a.m. to 3 a.m. To change the hour on most analog clocks — ones with two hands and a face with 12 numbers around it — move the (usually larger ...