Mayan Calendar Read Wrong. 3 × 20 days = 60 days. The mayans used a 365 day year so is much less accurate than even the julian calendar.

3 × 20 days = 60 days. Mayan hieroglyphics have proved particularly difficult to untangle.
Therefore, The New Year Will Be Celebrated On 13.0.11.3.8.
13:48, mon, jun 15, 2020 | updated:
8 K’in (1 K’in Is Measured By A Specific Number Of Days) 8 × 1 Day = 8 Days.
3 × 20 days = 60 days.
If You Multiply The Tzolk'in 63 Times, You Get 16,380 Days.
Images References :
The Mayan Long Count Calendar Has To Be One Of The Most Fascinating Mysteries Of Our Time.
Mayan hieroglyphics have proved particularly difficult to untangle.
A Profound Mystery Surrounding The Ancient Mayan Calendar Might Finally Have Been Solved.
It is a profound manifestation of the mayans’ intricate understanding.
Previous Research, On Historic Inscriptions, Has Found That The Ancient.