Mayan Calendar 2025 Doomsday Date. 13.0.0.0.0 4 ahau 8 kumku, where 13.0.0.0.0 is the long count date, 4 ahau is the tzolkin date, and 8 kumku is the haab. Some people are worried it will, based on an ancient mayan calendar that comes to an end on that date.

This mayan calendar converter program was built by lance weaver. “a typical mayan date would read: