How many years in six decades?

Answer 1

A DECADE is a period of TEN years.

Hence 6 decades = 6 x 10 = 60 years.

In a Table form

10 years = 1 Decade

10 decades = 1 century ( 100 years)

10 centuries = 1 millenium ( 1000 years).

Answer 2

Since a decade is 10 yrs. Its 60 years.