13 Month Calendar Explained

13 Month Calendar Explained. Our modern calendar, known as the gregorian calendar, consists of 12 months, each with varying numbers of days, but did you know that there was a time when there were. An extra day added as a holiday at the end of the year (after december 28, i.e.

Step into the experience of time as it unfolds in ethiopia, a country where the. In the international fixed calendar, there are 13 months, which each have 28 days.