Θ Reference: Time

• Alternative Systems • Clocks and Watches • Current Time • Horology • ISO 8601@ • Network Time Protocol@

See also:

This category in other languages:
• Chinese Simplified • Chinese • Danish • German • French • Korean

Site list:

International Standard Date and Time Notation An overview of the ISO 8601 notation for dates.
This Day In History Today in history every day - often with pictures and sound.
The Calendar Summarizes the history of various calendars developed and used over the centuries.
Atomic Clock Time Displayed in a variety of useful formats. Site is a front-end to U.S. government atomic clocks.
Time FAQ Frequently Asked Questions about time (from sci.astro news group)
Time Zone and Daylight Saving Time Data A directory of sites providing descriptions of civil timekeeping concepts, source code, databases, and maps.
A Walk Through Time Evolution of timekeeping through the centuries.
Calendar Zone A categorized collection of calendar related sites.
United States Code Weights, measures and standard time.
Time Provides descriptions of several standards of time.
U.S. Time Zones History of standard time in the U.S.
English Calendar Includes an ecclesiastical calendar and a section on old and new style dating.
Calendar Studies Information about calendar history and calendar reform.
Time References To set your watch or clock accurately using a time reference. Explains the various options for residents of North America.
Date Algorithms Provides descriptions, proofs and computer programming implementation examples to convert dates to various calendar dates for Julian, Gregorian, and Rata Die calendars.
A Few Facts Concerning GMT, UT, and the RGO Explains the differences between several time systems.
Infoplease: Daylight Saving Time Information and history about Daylight Saving Time all over the world.
NIST Time and Frequency Division The National Institute of Standards and Technology maintains time and frequency standards for the United States.

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