
Conversion of the currency of account into a different currency of payment has to be made according to the exchange rate prevailing at the time when payment is due. If the debtor is in arrear, the creditor may require payment either at the rate when payment is due or at the rate of the time of actual payment.
Doctrine
Fouchard, Philippe, L'Arbitrage Commercial International, Paris 1965
Kahn, Philippe, La Vente Commerciale Internationale, Paris 1961National Legislation
French Code de CommercePrinciples / Restatements
Principles of European Contract Law - PECLUNIDROIT Principles of International Commercial Contracts 2016