The local currency in Rome and in Italy is the Euro, the same currency in the majority of European Union Member states such as Austria, Belgium, France, Finland, Germany, Greece, Ireland, Luxembourg, Nederland, Portugal, and Spain.
Tourists coming from other countries will be able to change money into Euros at:
Banks: you can find many banks in Rome to exchange your money.
At Ciampino Airport and Leonardo da Vinci Airport there are ATMs (cash points) working 24 hours a day as well as exchange desks.
Change offices around the city: usually open non-stop from 8:30 to 19:30; On Yellowpage you can find a complete list of Offices Change in Rome
Post Offices: open from 8:30 to 13:50 from Monday to Friday: ; on Saturdays from 8:30 to 12:00. At the central offices the exchange counter is usually kept open non-stop until 18:30. For more information you can visit the Post Office website.