There are other exchanges which do the converting for you. Coinbase, Gemini, Bitpanda, Bitstamp are just a few which you can sell your bitcoins and they can pay you in fiat money through bank transfer or different payment processors, like Paypal,Skrill,Neteller etc.
When you send your fiat to your bank account, try a smaller amount first, some banks in the EU are starting to stop transfers coming from Crypto exchanges, and sending back it to the exchange. You can search for the name of your bank in the forum to check if there were any problems when others were wiring back funds from exchanges.