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Online General Calendars
This page allows you to interconvert dates in a variety of calendars, both civil and computer-related. Gregorian, Julian, Hebrew, Mayan, and others.
A collection of calendars: art, celestial, geographic, religious, historic, women, and many more,
Calculation of the Ecclesiastical Calendar
Calculates the dates and days-of-the-week for Western and Orthodox Christian holy days, feasts, etc. for any year after 325 AD, and also provides historical information about the calculation of holidays.
Calendar of Jewish Holidays
Gives the English calendar dates for traditional Jewish Holidays.
Calendar of Islamic Holidays
Gives the English calendar dates for traditional Muslim Holidays.
American Secular Holidays
Calculates the date and day of the week for all American secular holidays for any year after 1776.
Bank Holidays of the World
Useful for finding holidays, specifically related to bank closures, and can be searched by continent, country or religion. Major events affecting bank closures such as elections, strikes, etc. are listed as well.
A daybook of holidays and cultural events and celebrations around the world.
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