in the nine hundreds
The name of the person that invented the first calendar is not known. The first calendar was invented in Scotland.
It is not known who invented the lunar calendar. However, the ancient Chinese are among the first people who begin using a lunar calendar.
ExiguusAnswerThe Roman abbot Dionysus Exiguus devised the Christian calendar in 533. However, Exiguus' calendar was largely ignored until Bede (672/3-735) popularised it.
The calendar was technically first invented by the Ancient Egyptians.
It is not know precisely who or where the first 365 day calendar was invented or used. Many cultures on many continents used and invented it independently.
In Calendaria, Babalonia.
Egypt
Egyptians
Properly speaking, there is no "English" calendar system. You probably mean the predominant Western Calendar (also called the Christian Calendar). This calendar system is best called the "Gregorian Calendar", after Pope Gregory XIII who introduced the calendar system in 1582.
yes
Christian Calendar Year 1727.
2011 AD. The Christian calendar is the standard calendar recognized all around the world. However, when the calculations for this calendar were first made (dating back to the birth of Christ) it is believed now that these calculations are four years late.