The krone is the official currency of Denmark, Greenland and the Faroe Islands. The oldest Danish coin is a penny. Denmark borders one euro zone member, Germany, and one EU member, Sweden, which is legally obliged to join the euro in the future.Sweden, Denmark and Norway all decided to keep the names of their respective and now separate currencies. 1. * USD/DKK - US Dollar Danish Krone 2. * Danish Krone (DKK) currency live 3. * DKK USD - GOOGLE FINANCE DKK USD