Joaquín is the Spanish form of a Hebrew name which is usually spelled "Joachim" in English. In the Bible (New Testament) it is the name of the father of Mary and grandfather of Jesus. en.wikipedia.org

There is no "English Metric System." 

The "metric system" is the standard system of weights and measures developed in France more than 200 years ago and now used throughout the world. It is a decimal system that uses consistent terms to indicate how units relate to each other. For example, the "meter" is the standard … Read more