Lunisolar Calendar (Popularity: )

Lunar calendar with lunations, from new moon to new moon, instead of months. Moon phase ...

Indian Moons (Popularity: )

A list of many American Indian tribe's names for months, days, and other calendar related ...

Blue Moon Myths (Popularity: )

Second full moon in a month, or third full moon in a single season?

Maya Calendar 2000 (Popularity: )

The calendar was the center of Maya life and their greatest cultural achievement. To carry ...

Astro Portal - CalSKY (Popularity: )

The worldwide interactive online astronomical/space calendar and calculator - for friends of astronomy, as well ...

LunarCal - A Perpetual Chinese Lunar Calendar (Popularity: )

LunarCal is a 160-year perpetual Chinese Lunar Calendar for 1900 to 2060. Chinese festivals are ...

Time and Date (Popularity: )

Lots of time and date related information, such as yearly and monthly calendars, counters, countdown, ...

Astronomy by JavaScript: Sun Calculators and More (Popularity: )

Applets related to calendars and keeping time, including sidererial time.

The Islamic Calendar (Popularity: )

The mathematics of the Islamic calendar in Singapore.

The Chinese Calendar (Popularity: )

The mathematics of the Chinese calendar. Explains the rules for the Chinese calendar.

Astronomical Time Keeping (Popularity: )

Extensive descriptions of many astronomical time keeping systems, with information on time zones and Julian ...

Calendar Studies (Popularity: )

Articles on the Gregorian and Julian calendars, the ISO date format, the Julian day number ...

Britannica.com - Clockworks: From Sundials to the Atomic Second (Popularity: )

Britannica.com explores the history of timekeeping, from sundials to cesium atomic clocks.

Time and Dates (Popularity: )

Information on date, time, and time zones from the New York Public Library.

Annus Novus Decimal Calendar (Popularity: )

A proposal for a non-sectarian, culturally neutral calendar system.

Calendars through the Ages (Popularity: )

History and FAQs of calendars, from ancient Rome to outer space. Including Julian, Gregorian, Jewish, ...

The Difference Between the Millennium and Year 2000 (Popularity: )

Questions and answers to satisfy the hearts of true millennium buffs.

The Calendar, Leap Years and the Year 2000 (Popularity: )

An explanation of the calendar including the origin of the day, week, month and year.

Calendopaedia (Popularity: )

The Encyclopaedia of Calendars.

Calendrical Calculations (Popularity: )

Published by Cambridge University Press. Gives a unified algorithmic presentation of the Gregorian, ISO, Julian, ...