Mp4 to Mp3 - converter extracts mp3 audio layer from mp4 videos and save them online. You can upload any mp4 video and our
online application will extract the audio part of the video and convert it to mp3 that can be downloaded. Mp4 is an ISO developed digital audio video format that
can store video, audio, text and images. It also supports storign of subtitles and other video data. If you are only interested in the audio part of the video, then in order
to save disk space it is advised to extract the audio ignoring the video part. Our web application does precisely that; the audio in its original form is saved as mp3. Select your
mp4 file and click on convert button, subsequently a popup window is shown with the link to download the mp3 file. Mp4 is becoming a popular format nowadays and apple itunes and is also using the Mp4 file container.