Daylight Saving Time begins on Sunday, March 14, 2021 at 2:00 A.M. On Saturday night, clocks are set forward one hour (i.e., losing one hour) to “spring forward.” Daylight Saving Time ends on Sunday, November 7, 2021, at 2:00 A.M. On Saturday night, clocks are set back one hour (i.e., gaining one hour) to “fall back.”

Did the time change occur?

Nov 7, 2021 - Daylight Saving Time Ends

Sunday, November 7, 2021, 1:00:00 am local standard time instead. Also called Fall Back and Winter Time.

Why does the time zone change?

As your location on Earth rotates into sunlight, you see the sun rise. When your location rotates out of sunlight, you see the sun set. Imagine if the entire Earth had a single time zone. ... Since different parts of Earth enter and exit daylight at different times, we need different time zones.