Are you trying to convert them so you can put them on cd? Nero will automatically convert them to cd audio if this what you mean.
Nero can also convert mp3 to wav without burning, in Nero 5.5 this is on the Extras menu, in File Encoding
Samsung Galaxy S8 review
1995-2015: How technology has changed the world in 20 years
What’s happening in VR right now: From psychedelic art to combat therapy
Siri not working? Try these troubleshooting fixes
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.