Mayan Calendar December 2024 Mexico. The maya, whose culture in central america and southern mexico peaked around 800 a.d. Use the maya date conversion calculator to convert dates between the mayan and gregorian calendars.

The calendar of the aztecs was derived from earlier calendars in the valley of mexico and was basically similar to that of the maya. The haab, or civil calendar of 365 days in an 18 month period of 20 days each,.