Julius Cesar
The Sumariens created the calendar that we use today.
No. The mayans made the calendar and this calendar is what we use today.
The Mr gazzi calendar
I can't see "this" calendar.
It is the Gregorian calendar which we use today
Gregorian
If you mean 365.25 days in a year then it was the Romans who introduced the calendar that we now use today.
The calendar we use today was made by the Romans under Julius Caesar, thus, it is called the Julian calendar.
The Gregorian calendar is the most widely used calendar system in the world today. It was introduced by Pope Gregory XIII in 1582 as a reform of the Julian calendar.
The Mayans, Egyptians, Babylonians, and Chinese all had calendars in the ancient days. The calendar we use to today was first developed by the Romans, under Julius Caesar (the Julian Calendar). That was modified by the Gregorian Calendar (named for Pope Gregory XIII), which we still use today
We currently use the Gregorian calendar, which was introduced by Pope Gregory XIII in 1582 to reform the previous Julian calendar. It is the most widely used calendar system in the world today.
It refers to the Gregorian calendar year that we use today as opposed to the ancient Julian calendar year