12 Month Calendar Mesopotamia

12 Month Calendar Mesopotamia. It was made up of 12 lunar cycles (354 days) which were rounded up to 360, forming 12 months at 30 days. That means that each month is the length of a moon cycle, but because the lunar cycle and the solar cycle don’t line up perfectly, jews have long used a system of intercalation in which an.


12 Month Calendar Mesopotamia

However, to align the calendar with the solar year, which is approximately 365 days,. So what kind of calendar was used in ancient mesopotamia?

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