How it's calculated
Official: $ 500.000,00 ÷ 1.709,6321 (Argentine pesos per euro, dolarapi.com, 13/11/2026) = 292 €. It is the reference of banks; in a exchange house you will receive a little less by the margin.
Blue cross: If you have Argentine pesos in cash, the usual thing is to buy dollars from the blue ($ 1.570,00) and change them in Europe; that is equivalent to 1.709,6321 Argentine pesos per euro, i.e. 292 €.
With a card: the consumption is charged to card dollar ($ 2.041,00), so give less: a few 225 €. If you pay the summary with your own dollars there is no advance tax collection.
A month ago, with $ 500.000 You were buying. 295 €to the official rate.