If you downloaded the video or audio files on your computer, steps can’t be easier, simply load in the file, finish the output audio settings and click Convert button. Mp3 Grabber is a free audio converter for Mac, which helps MAC users convert video and audio into MP3 audio format, as well as other common audio formats, such as WAV and AAC. They are also all compatible with Google Chrome, FireFox, and Safari. All of these programs support to convert audio on MAC. The top rated audio converter options for MAC include MP3 Grabber, Apowersoft Free Online Audio Converter, and Streaming Audio Converter. Many of these programs offer the options to convert both video and audio files to MP3, as well as other common and not so common file formats. Now, there are a number of free audio converters for MAC. So, an audio converter for Mac is essential to convert audio files to MP3 for the ultimate use of music portability. MP3 audio can be played on ALL portable devices, transferred onto disks, and even played on car stereos and regular radios. The universal audio format for MAC, Windows, iPod, and other electronics, is MP3. You may be thinking that your audio files and other music play just fine on your MAC, but what about when transferring onto disk, or any other portable audio device? Have you ever wondered why WMA or AAC formats leave dead air when attempting to transfer and listen to, on portable devices? The answer is simple.