To put this into understandable terms, having a visual acuity of 20/200 means that even with the most powerful corrective lenses available, this person can be no further than 20 feet away from the object to see the details that a person with normal vision (20/20) can see from 200 feet away.
Currency. The Euro is the official currency of Spain. The Euro was launched in two stages. First, in January 1999, to became the new official currency of 11 EU Member States, replacing the old national currencies -- such as the Spanish Peseta. It was introduced in the virtual form for bank transactions.
Exchange Rate Madrid. Use the currency converter below to calculate the current exchange rate for the city of Madrid. The currency used in Madrid is the Euro. Madrid is the capital of Spain. If you are traveling to Madrid, you will need to exchange your currency for the Spanish Euro. You may exchange your money for the Euro at most Madrid banks or at specialized stores called Foreign Exchange Bureaus.