Although any period of 10 years is a decade, a convenient and frequently referenced interval is based on the tens digit of a calendar year, as in using "1960s" to represent the decade from 1960 to 1969.
Because the common calendar starts with year 1, its firstfull decade is the years 1 to 10, the second decade from 11 to 20, and so on. So while the "2000s" comprises the years 2000 to 2009, the "201st decade" spans 2001 to 2010. For this reason, most people would consider the fourth year of the decade to be the one ending in 4.
A decade. :)
1 decade is 10 years, thus: 1 year =1/10 decade = 0.1 decade
A decade is made up of ten years. It takes ten years to make one decade. A year is one tenth of a decade.
10 years is in a decade
A decade consists of ten years.
1990 is a year. The 1990s was a decade.
A decade is equal to 10 years. Therefore, one year is one tenth of a decade.
The total days in a decade if the decade starts with a leap year would be 3653. 365 x 10, + 3.
Can also be called a Decade.
10 years = 1 decade
A decade has 10 years in it.
A 90-year-old person is in their tenth decade of life.