Time

Public service cooperatively provided by the National Institute of Standards and Technology (NIST) and U. S. Naval Observatory (USNO). Clickable map of U.S.A. (Java Applet), gives the current time plus a world map showing current daylight.

Current time in tables of places in the world. Can be sorted and otherwise customized. Includes meeting planner and other time-related tools.

Look up current time from database containing any country or major city in the world. Displays the time, the GMT offset, a globe image, and a section map. Features a world time calculator and a freeware utility to synchronize your PC with an atomic clock.

A categorized collection of calendar related sites.

History of daylight saving time and how we use it to save energy.

Explanation of the roles of components of a wristwatch.

Provides information on Greenwich and Time issues, including maps, GMT Converter and resources.

An overview of the ISO 8601 notation for dates.

The National Institute of Standards and Technology maintains time and frequency standards for the United States.

Today in history every dayoften with pictures and sound.

A directory of sites providing descriptions of civil timekeeping concepts, source code, databases, and maps.

GMT offset via Flash rollover world map. Lists all countries in the world, and returns ticking accurate current time.

Look up the local time in more than 200 countries. You can download and put this world clock on your homepage.

History of standard time in the U.S.

Interactive globe image that can be centered with a click or by choosing a country. Current time for the map center will show as offset from UTC. Settings like zoom factor, color and state borders can be customized.