The Mayan civilization!
Obid created the 365 calendar
The civilization that adopted the Olmec calendar and writing system is the Maya civilization. The Maya, known for their advanced knowledge in astronomy and mathematics, built upon the foundations laid by the Olmecs and developed their own sophisticated calendar and hieroglyphic writing system. This cultural exchange significantly influenced the development of Mesoamerican societies.
The incans
The Julian Calendar was created by Julius Caesar. It was introduced in 46 BC. The calendar began to be used on January 1, 45 BC, and was used until replaced with the Gregorian Calendar in 1582.
Rome, I believe.
The Mayan civilization!
The Ancient Mayan Civilization calendar.
The Maya civilization created an accurate calendar between A.D. 300 and A.D. 900. The Maya calendar was highly advanced and consisted of several interlocking calendars that helped them track time accurately and predict astronomical events. It was based on their extensive knowledge of mathematics, astronomy, and astrology.
jul25,424bc
The Mayan calendar was created during the time of the ancient Maya civilization, with different components developed at different periods. The Long Count calendar, for example, originated around the 5th century BCE.
The Mayans.
The ancient Egyptians had a 360 day calendar, but i do believe they were the founders of the 365 calendar. Hope it help :)
The solar calendar was developed in various civilizations, including the ancient Egyptians, Babylonians, and Greeks. However, the most commonly used solar calendar today is the Gregorian calendar, which was introduced by Pope Gregory XIII in 1582.
1yr=365day 2yr=730day
Obid created the 365 calendar
The Newgate Calendar was created in 1774.
Kingfisher Calendar was created in 2003.