Online Reference - Calendars & Time
Calendars:Top
Time and Date - Current local
times around the world for 512 cities, worldwide
Calendar Zone Provides links
to ancient or obscure calendar systems, religious calendars, perpetual
calendars, astronomic book of days, and more. Includes holidays around
the world.
Perpetual Calendar
Provides the day of the week for any date in the past, present, or
future.
Calendars through the Ages
Provides the astronomical basis and the history of the calendar. Discover the
origins of the calendar systems. Included are the Chinese, Christian,
Julian, Indian, Islamic, Jewish, Gregorian, French, Future, Mayan, and
Roman calendars.
Earth Calendar Click "Today"
to view a list of today's holidays around the world, or search by
keyword. Tabs allow browsing by country, religions, or date. Includes
dates of new and full moons
10,000 Year Calendar
TimeTop
Conversion Factors, Time Automatically converts measurements of
time. Includes years, days, hours, minutes, and seconds.
dMarie Time Capsule:On this Day in
History... Enter a date and find out the headlines, TV shows, new
toys, top books and even how much thing cost during that time.
Internet Clocks,
Calendars and Countdowns
The Official U.S. Time Accurate to
within 1 second. Pick a time zone in the the United States or its
territories. The official U.S. government time is displayed in large,
easy-to-read numerals, along with the coordinated universal time and a
world map displaying where the sun is shining.
Take Our Web
Geological Time Machine A chart of geologic time frames from the
Precambrian period to today linked to descriptions of each period often
including stratigraphy, ancient life, localities, and tectonics. From
the Museum of Paleontology, University of California, Berkeley.
Today in History Enter a
month and day. Then scroll down the years to find out what happened on
this day in history.
A Walk Through
Time: The Evolution of Time Measurement Through the Ages "A
descriptive look at the history of timekeeping from ancient to modern
methods." Features illustrations and information on sun clocks and water
clocks, mechanical clocks and quartz clocks, and atomic beam clocks.
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