This definitive work, published by Cambridge University Press, gives a unified, algorithmic presentation of the Gregorian, ISO, Julian, Coptic, Ethiopic, Islamic civil, modern Persian, Bahai, Hebrew, Mayan, French Revolutionary, Chinese, and Hindu calendars. Also available at our Bookstore.
New Year in Japan
In Japan, New Years Day is more important than Christmas. Lots of information here.
Lunar Calendar in Japan
Complete information on the Japanese calendar and how it is different from the Chinese calendar.
Zoroastrian Religious Calendar
The religious calendar is a matter of some controversy among Zoroastrians. This page gives information on the three calendar systems currently in use.
Hebrew/Gregorian Calendar Converter
Converts dates between the standard calendar and Hebrew calendar.
Calculate Easter and related holidays for any date.
Readings for mass and today's rosary.
Today's Date / khayam Persian Calendar Program / Iran Clock Readme for DOS / Pesian taghveem Readme for DOS
A luni-solar calendar based on the ancinet treaties Suray Siddhyanta showing lunar days or tithis, weeks or vars, lunar months and solar months as well as major festivals and information on how to celebrate.
Nepal Vista - Nepali Calendar
Includes this fascinating Hindu Calendar used in the tiny Himalayan county Nepal, located between India and China.
Islamic(Hijri)/Gregorian/Julian Universal Converter
Introduction to khayam(Iran etc.)
The 'khayam' program allows you to convert the Jalaali and Gregorian calendars into each other.