Mayan Calendar

Mayan Calendar. I use it all the time. — michael coe professor emeritus, yale university, author of breaking the maya code. To convert a date, begin by selecting the month from the drop down.

The ancient maya and aztecs had detailed calendars that celebrated new year’s eve at different times, with traditions to mark them. The tzolkin calendar had a cycle of 20 day names combined with a cycle of 13 day numbers.