Not even remotely. The Mayan calenday was not only structured differently in terms of what we would call weeks/months/years, its dating system was completely different.
The modern Gregorian calendar (which has only been in use a few hundered years) is based off a solar year (approximately 365 days) and lunar months (approximately 28 days, though this has since changed to the 30/31 days we now use) and used as its start date the approximate birth of Christ (day 1, month 1, year 1, 01/01/0001).
However we know now that this date slid around quite a bit in the early periods of the church (modern estimates put the birth of Christ somewhere in August of 10-15 BC).
Modern calendars are not based off the Mayan Calendar, but the Mayan Calendar has influenced the way some cultures view time and celestial events. The Gregorian calendar is the one most widely used worldwide today.
the Mayan calendar
The calendar, know as the Aztec Calendar or the Mayan Calendar.
the Mayan....
"Tzolkin" and "Haab'" are two of the Mayan words used to name their calendar.
No, the Mayan calendar is not off by 150 years. There was confusion about the end date of the Mayan Long Count calendar in 2012, but it was a misinterpretation, and the calendar is considered accurate for the time period it was created for.
The Mayan calendar had 18 months of 20 days each
According to the Mayan calendar, it is currently the year 5,125. This differs from the Gregorian calendar, which is currently in the year 2021. The Mayan calendar is based on a different system of counting time and has a different starting point than the Gregorian calendar.
A b'ak'tun is a period of 144,000 days in the Mayan calendar.
No, there is no evidence to suggest that the scientist misread the Mayan calendar. The Mayan calendar is a complex system that has been interpreted by scholars and researchers with varying interpretations, but there is no definitive evidence of a misreading.
The Mayan sun calendar was a religious calendar of 265 days. The priests consulted the calendar whenever an important decision was to be made, like when to plant crops or when to do sacrifices.
The Jewish calendar came first. It was created in 3760 B.C. while the Mayan calendar was created in 3372 B.C.