Mesoamerican (Mayan & Aztec) Calendar Converter

Use the slider to display correlation tables for disired time period. Select desired year on slider, as well as the duration on the drop down, then press 'Get Tables'. Note that large time spans may cause performance issues. Click here to explore the relationship between the Tzolkin & Haab Calendar Rounds. ⤵ Also keep in mind that Mesoamerican cultures and kings likely modified the calendar from time to time. So NO date correlation is a sure thing. If you'd like to read more about Mesoamerican calendars and how correlations are calculated see my article here. At some point I'll double check this table against calmecacanahuac which I think is the best day by day aztec correlation based on their reasoning found here.