Daylight Saving Time, Definition, History, & Facts

Daylight Saving Time, system for uniformly advancing clocks, so as to extend daylight hours during conventional waking time in the summer months. In countries in the Northern Hemisphere, clocks are usually set ahead one hour in late March or in April and are set back one hour in late September or in October.

What is the History of Daylight Savings Time, and Why Do We Have

Daylight saving time, facts and information

What is the history of daylight saving time?

125 History Facts - Weird, Random History Facts to Amaze - Parade

Time in the United States - Wikipedia

Daylight Saving Time Once Known As 'War Time' > U.S. Department of

Leo the Lion and its backward question mark

What is the history of daylight saving time?

Daylight saving time and time zones in countries around the world

Daylight Saving Time Once Known As 'War Time' > U.S. Department of

6 crazy facts about time zones that every world traveler should

What you need to know about the history of daylight saving time : NPR

Daylight saving time, explained