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Calendar Wiki

Welcome to the Calendar Wiki! This is a site all about calendars - historical ones, new ones, and discussions about them: for the scientist, astronomer and the calendar enthusiast.

To write a new Calendar Wiki article, enter the page title in the box below.

Where to start

• If you are new to wikis, you may want to try the tutorial on the Central Wikia
• What is a calendar? Stop by our general Calendar article to find out.
• A list of all help pages can be found at Category:Help

Some future proposed pages (feel free to click the link and start them):

• Introduction to Technical Chronology
• The Common Era Calendar and its Development
• Calendars Currently In Use
• Historical Calendars No Longer in Use
• Alternative and Proposed Calendars
• Calendar reform (proposed reforms to the Gregorian calendar)
• The Prospects for Calendar Reform
• Calendrical software
• Calendrical algorithms
• Astronomical Topics Relevant to Calendars
• Mathematical Topics Relevant to Calendars
• Cycles and Periodicities