Why do we still use daylight saving time?

Rationale and original idea. The main purpose of Daylight Saving Time (called "Summer Time" in many places in the world) is to make better use of daylight. We change our clocks during the summer months to move an hour of daylight from the morning to the evening. Countries have different change dates. read more

A Department of Energy report from 2008 found that the extended daylight saving time put in place in 2005 saved about 0.5 percent in total electricity use per day. But Matthew Kotchen, a Yale economist, found a 1 percent increase in electricity use after Indiana introduced daylight saving statewide in 2006, estimating a cost of $9 million per year for consumers. read more

As a result of this essay, Franklin is often erroneously given the honor of “inventing” daylight saving time, but he only proposed a change in sleep schedules—not the time itself. 3. Englishman William Willett led the first campaign to implement daylight saving time. read more

Daylight Saving Time (DST) is used to save energy and make better use of daylight. It was first used in 1908 in Thunder Bay, Canada. DST makes for longer evenings. read more

Daylight Saving Time (DST) Daylight Saving Time (DST) is the practice of setting the clocks forward 1 hour from standard time during the summer months, and back again in the fall, in order to make better use of natural daylight. read more