Since the 1st of January 2002, the Euro (EUR) is the currency of Greece. Notes in circulation are 5, 10, 20, 50, 100, 200 and 500 euro while coins are in denominations of 1 euro, 2 euro, 1 cent, 2 cents, 5 cents, 10 cents and 20 cents. A currency converter is available here. 