13 Month Calendar 28 Days. For each year, there are 13 identical months containing 28 days each, in addtion to a short 1 or 2 day Zero th Month preceding the other 13 The International Fixed Calendar (also known as the Cotsworth plan, the Cotsworth calendar, the Eastman plan or the Yearal) [1] was a proposed reform of the Gregorian calendar designed by Moses B
from
Each month has four, seven-day weeks, making a total of 28 days The Essenes, Egyptian, Polynesian, Maya, Inca, Lakota, and Cherokee used a 13-month, 28 day calendar
The number of days in the first 13 months cannot change even during a leap year These advantages include: Consistency and Simplicity - Since each month has exactly 28 days, every date falls on the same day of the week each year This eliminates confusion when planning schedules and financial calculations.
. A type of perennial calendar, every date is fixed to the same weekday every year. These advantages include: Consistency and Simplicity - Since each month has exactly 28 days, every date falls on the same day of the week each year
. [2] The International Fixed Calendar divides the year into 13 months of 28 days each The Essenes, Egyptian, Polynesian, Maya, Inca, Lakota, and Cherokee used a 13-month, 28 day calendar