How Long Is A Decade 10 Years. Therefore, 5 millennia + 6 centuries + 6 decades + one lustrum. A decade is a period of time equivalent to 10 years.
70 years = 7 decades: 5 millennia, 6 centuries, 6 decades and one lustrum had passed. Generally, you can count from any year.
Ten Years Too Long YouTube
I respond “i’m in my twenties” when people ask my age. First, label the page with the current year, say 2019. One decade is 10 years. 80 years = 8 decades: