Aztec Calendar Mayan Calendar. Like the mayan calendar, the aztec calendar consisted of a ritual cycle of 260 days and a 365. To convert a date, begin by selecting the month from the drop down.
The mayan calendar was based on cycles and numbers and represented through hieroglyphic inscriptions, while the aztec calendar was a circular stone carving that depicted the aztec. Mayan calendar, dating system of the ancient mayan civilization and the basis for all other calendars used by mesoamerican civilizations.