What is the Argentinian peso called?
Argentina's currency is called the Argentine peso, currency code ARS and symbol $. People usually just call it the 'peso' (plural 'pesos'). In everyday slang, a peso is sometimes a 'mango', and a thousand pesos is a 'luca'.
The full name is the Argentine peso (sometimes written "Argentinian peso"). Its three-letter ISO code is ARS, and it shares the dollar sign, $, which is why it is often written as AR$ to avoid confusion with the US dollar. Its subunit, the centavo, has effectively vanished from use.
Learn more in the Argentine peso currency guide, or convert it with the USD to ARS converter.