A century of years is 100(One hundred) years.
'Cent--' from Latin for 'hundred is 'Centum'.
Hence 'cents' in currency
'percent' in business.
An 'C' in Roman Numerals = 100
There are one hundred years in a century.
NO, a century is 100 years
20 years is less than a century. A century is 100 years. So 20 years is one fifth of or 20% of a century.
A century is 100 years.
25 years in a quarter of a century.