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1666 AD resides in the 17th century. Unless the year ends in -00, you can add 1 to the first number if it is a three digit year and 1 to the first two numbers if it is a four digit year.
For example, 411 AD is in the 5th century. This is a 3 digit year so take the first number, (4) and add (1), 4+1=5th Century.
What else can I help you with?
The year AD 69 is in what century?
The first century AD
What is the year of 6th century AD?
The sixth century AD covers the years from 501 AD to 600 AD.
What century is it 2201 ad - 2300 ad?
-99
What century is 1537 AD in?
Any year between 1501 AD and 1600 AD - including 1537 - is in the sixteenth century.
What century was AD 1983?
20th century.
What century was the great fire of London?
The 17th Century AD - it happened in 1666.
Which century is the year 1666 in?
1666 is in the 17th century.
What century is 1666 in?
17th Century
What century was 50 AD?
1st century AD
What century is 35 AD?
It is the first century AD.
What century was 87 AD In?
The 1st century AD.
What century is 1709 AD?
It is the 18th century AD.
What century is 73 AD?
The first century AD.
What century is 117 AD?
It is the second century AD.
What century was 67 AD in?
The 1st century AD.
What century was 87 AD?
The 1st century AD.
What century is 65 AD in?
The first century AD.
