Calendar Round
Calendar Round dates are composed by interlacing the dates of the Tzolkin 260 day period with that of the 365 day period Haab. In all, there are 18980 unique dates which arises as a consequence of this interlacing.
A typical Calendar Round date such as 8 Cauac 13 Zip shows the day 8 Cauac of the Tzolkin cycle with 13 Zip month date of the Haab.
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