The calendar was technically first invented by the Ancient Egyptians.
it wasnt
the Gregorian calendar
The calendar we use today was made by the Romans under Julius Caesar, thus, it is called the Julian calendar.
The Chinese developed the Chinese calendar and the Egyptian calendar, while the Hebrews developed the Hebrew calendar. These calendars were developed based on the cycles of the moon and the sun and were used for tracking time, religious observances, and agricultural purposes.
It was the Romans who introduced the 12 month calendar commissioned by Julius Caesar and it was known as the Julian Calendar.
it wasnt
The Egyptians developed the first accurate calendar.
the Gregorian calendar
The classical Roman calendar was originally lunar, but later developed into a similar system to the modern one (in fact it was a precursor to the current Julian calendar) using months of either 30 or 31 days.
A 12-month calendar was developed during the Shang Dynasty.
Romans first developed the calendar used most today
A 12-month calendar was developed during the Shang Dynasty.
The calender was developed in the 8th Century by the Mayans.
The calendar used most widely today, the Gregorian calendar, was developed by Pope Gregory XIII in 1582. This calendar replaced the Julian calendar and is now the internationally accepted civil calendar.
Greece
They developed the first calendar
The calendar we use today was made by the Romans under Julius Caesar, thus, it is called the Julian calendar.