“The World Season Calendar (WSC) is a proposal for calendar reform by author Isaac Asimov. In...World Season Calendar
“The fictional Christian Calendar, also known as Biblical Calendar, originally is an adapted...Christian Calendar
“The International Fixed calendar (also known as the International Perpetual calendar, the...International Fixed Calendar
“The Bonavian Civil calendar is a calendar reform proposed by Chris Carrier. Every month begins...Bonavian Civil Calendar
“Perpetual calendars have existed for ages and have been developed by many cultures. Hindus used...Perpetual Calendar of 800 Years
This category has only the following subcategory.
- [+] Leap Week Calendars (2 C, 35 P, 3 F)
Pages in category "Perpetual calendars"
The following 20 pages are in this category, out of 20 total.