1984 was in the 20th century.
The year 1984 AD falls within the 20th century. Specifically, the 20th century includes the years 1901 to 2000. Therefore, 1984 is the 84th year of that century.
72AD was in the 1st century AD.
The year 705 AD is in the 7th century.
20th century
1150 AD is in the 12th century.
The year 1984 AD falls within the 20th century. Specifically, the 20th century includes the years 1901 to 2000. Therefore, 1984 is the 84th year of that century.
1st century AD
The first century AD.
The 3rd Century AD.
It is the first century AD.
The 1st century AD.
The 1st century AD.
It is the first century AD.
The 1st century AD.
It is the second century AD.
The first century AD.
It is the 18th century AD.