Web Resources
About Time, Clocks, & Watches
- Clocks and Watches Library
- How clocks, digital clocks, quartz watches, and clock pendulums work. From How Stuff Works.
- Daylight Time: When Does Daylight Saving Time Begin and End?
- Provided by the U.S. Naval Observatory (USNO).
- How Time Works
- Includes time zones, Daylight-saving Time. From How Stuff Works. See also their article: How Time Travel Works.
- On Time: How America Has Learned to Live by the Clock
- From the National Museum of American History.
- Stanford Encyclopedia of Philosophy: Time
- Article concerning philosophical aspects of time. See also these links: The Experience and Perception of Time, Time Machines, more articles.
- What Time Is It In...
- After selecting a country, it gives you the date, military time and 12-hour time, as well as a map of each country. Also includes a call planner for placing calls to foreign countries.
Time Zones of the World
- Official U.S. Time (Time.gov)
- Guide to time zones accurate to within one second. This is a "live" clock displaying date and ticking military time. It also shows the daylight/dark division. Non-Java users should try this link.
- Time Measurement, Time Zones, and the International Date Line
- From Infoplease.com.
- Timeanddate.com
- Find the time and date anywhere in the world. Create a calendar from the past or future. Select a continent and city and get details of the city's dialing codes and sunrise times.
- World Time Zone
- Select a country name or region. Gives the current day of the week, current time, and the difference in hours + or - Greenwich Mean Time.
- World Time Zone Map
- Provided by the U.S. Naval Observatory (USNO).