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October 1, 2025
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jan 1, 2400 BC - The Ancient Egyptian Calender

Description:

The ancient Egyptian calendar is created around 2400 BC, and consists of 365 days with 12 months. These months each had 30 days. Eventually, the calendar was given a leap year every fourth year.

Added to timeline:

Date:

jan 1, 2400 BC
Now
~ 4428 years ago