The article explores the question of whether decades start on 0 or 1, delving into the implications of this choice on our understanding of time and cultural periods. The main keyword is “do decades start on 0 or 1,” which addresses the search intent of readers seeking clarity on this topic. The content offers a thoughtful examination of the conventions of counting decades, the historical context behind these conventions, and how they affect our perception of different eras. This information is valuable for webmasters looking to provide engaging, informative content that encourages discussion and reflection among readers.