Use this site to find the countries and territories operating daylight savings time and when it starts and ends.

From the U.S. Naval Observatory, a brief history of daylight savings time including information of the passage of the Energy Policy Act of 2005 which changed the date from the first Sunday in April to the second Sunday in March starting...

See a map of the whole world with the current time given for each time zone. Also, find time zone maps of selected areas, countries observing daylight saving time, a sun clock showing the day/night areas of the world, and what the time...