Decade To Year Conversion Chart

Decade (dec) Year (y)
0.01 dec0.1 y
0.1 dec1 y
1 dec10 y
2 dec20 y
3 dec30 y
4 dec40 y
5 dec50 y
6 dec60 y
7 dec70 y
8 dec80 y
9 dec90 y
10 dec100 y

Convert from decade to year formula

Total year = Total decade x 10

For example, if you want to convert 15 Decade to Year then,

15 dec = 15 x 10 = 150 y

Convert from year to decade formula

Total decade =
Total year
150 y
= 15 dec


A decade is a period of 10 years. Decades may describe any ten-year period, such as those of a person's life, or refer to specific groupings of calendar years.


A year is the orbital period of a planetary body, for example, the Earth, moving in its orbit around the Sun. Year is a cycle in the Gregorian calendar of 365 or 366 days divided into 12 months beginning with January and ending with December