Because they are founding members of the European Union (EU). Almost all members have switched to Euros so that all government banking can be done thru the central EU bank. This standardizes the currency thru the EU, making international trade easier.
Euros are the currency that is universal to many countries of Europe. Their value is equal to $1.38, so 5 Euros would convert to $3.62 in American money.
$20 of American money would be 16.2153 euros in Spanish money.
The US dollar is equal to 0.738934457 Euros. Euros are the common form of currency in Europe.
111$convert to euros
In terms of money it is 1,060,000 Euros
The french unit is Euros
http://www.xe.com/ or http://www.oanda.com/currency/converter/
20000 euros
Sure; most bank and exchange offices in Mexico would convert Canadian and US dollars as well as Euros.
Cinquante euros
Money in Paris looks the same as the money anywhere else. Except french.
There are three ways. 1. There should be a bank in France (if France is where you are talking about) that you will have to give them your money and they will convert it into french money. 2. If you have a credit card, you might have to call you credit card company to tell them that you would like to transfer your money to france. 3. If you have cash, bring it to your local bank and see if they can convert it into french money or convert it into french money into a card.