How much is a currency conversion fee? Updated November 13, 2020 15:42 Currency conversions of trading costs as well as profits and losses from trading activities are executed at the mid FX Spot rate when you close the position, plus/minus a currency conversion fee. As an example, we charge Classic clients 1% (percent) currency conversion fee. General information about currency conversion fee can be found on our global website. For rates, applied to your account, please visit a local webpage. The rate used for currency conversion of amounts booked to your account is shown in the trading platforms under the Trades report.