The year 250 AD falls within the 3rd century. The centuries are numbered based on the year they start; for example, the 1st century includes the years 1 to 100, and the 3rd century encompasses the years 201 to 300. Therefore, 250 AD is part of the 3rd century.
AD means ano domini - "in the year of our Lord [Jesus Christ]". A century is 100 years. Therefore, the first century is years 1-100, the second century 101-200, etc.
St Florian was born in the 4 century about 250 AD in Cetium Austria
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.