Do you want to convert a 3GP file into a MP3 file? Quantum 3GPP to MP3 Converter is the right choice. It's a free app for Windows and Mac that aims to help users convert 3GP files. It sports a friendly interface and simple two-step conversion process. You just need to download it and run it to get started. This application is apt for professional as well as personal purposes. It has all the advanced functionalities. It is more updated when compared to other tools used for the same purpose. The speed of conversion is also extremely fast. At the same time, the quality of the files is kept intact and there is no loss whatsoever.