How to Convert MP4 to MP3?




Audio Convert Toolbox is also a video to audio converter to convert movies and music videos into sound. It could be very useful for the listening course of language learner and portable music player enjoyment.
Download
Audio Convert Toolbox
Launch Audio Convert Toolbox. Click "Add..."
button
to input MP4 files from your computer to the task list. Use the
"Delete" button
or "Clear" button
to remove the unwanted files. Click "Move Up"
or "Move Down" button
or by drag the listed files to queue the added audio files to meet
your demands. You can also click "Play" button
to play the selected file with the media player in your system.

Step 2. Specify Output Settings
Click "Select..." button
to choose an output folder to backup the output files. You should
select "To MP3" as an output format
among WAV, MP3, WMA, OGG, AAC, M4A, FLAC and MP2. Each format has
many well-configured quality presets. Just choose one to meet your
specific demands from the "Preset" dropdown list
.
Then, click "Convert" to start conversion
.

After you hit "Convert", some conversion
information
and a progress bar
will be displayed within just few seconds, like the duration, status
and progress of the conversion. The post-process options
can be chose to play a sound or shutdown the computer when the conversion
is finished.

When the progress is completed, a brief
report about the conversion will be displayed. If needed, click
"Open folder"
to directly open the output folder to get the converted audio files.
