“The Gregorian solar calendar is an arithmetical calendar. It counts days as the basic unit of...Gregorian calendar
“The positivist calendar was a calendar reform proposal by Auguste Comte in 1849. After revising...Positivist Calendar
“Kalentris is a calendar invented by an unknown person that is heavily based upon the number 3...Kalentris
“The 13-month Sol Calendar is a proposal for calendar reform by Jim Eikner of Austin, Texas, USA...Sol Calendar
“Weekdate is a leap week calendar that is compatible with ISO 8601 except for the leap rule and...Weekdate
“The Pax calendar was invented by James A. Colligan in 1930 as a reform of the Gregorian...Pax Calendar
Pages in category "400-year leap cycle"
The following 14 pages are in this category, out of 14 total.