Video and audio go hand in hand in modern society. We may have saved a large number of video files such as MVs, lecture recordings, or concert footage in our daily lives. However, sometimes we only need the audio portion of these videos—wanting to extract a favorite song from an MV, just to listen to the audio without watching the visuals. Faced with dozens or even hundreds of video files, if we convert them one by one using conversion tools, adjusting parameters and exporting audio each time, it would waste a lot of time over the course of a day. So how can we batch convert multiple video files in different formats such as MP4, MOV, and AVI directly into MP3 audio files in one go?
This article introduces a comprehensive little tool that lets you batch extract the audio from every video file into high-quality MP3 format with a single click, preserving the original voices, music, and sound effects. Let’s try it out together.
Why batch convert videos to MP3 audio?
Listening to audio content only
Some videos are primarily lectures, interviews, or courses where the visuals are not the main focus. If you only need to listen to the content, batch converting videos to MP3 audio is more convenient. This allows you to play them directly on a phone or mobile device without keeping the video interface open.
Saving storage space
Video files are usually very large and take up storage space on your phone or computer, whereas MP3 audio files are much smaller. If you have many video resources and only need to retain the audio content, batch conversion to MP3 can significantly reduce storage usage.
Easier organization and sharing
Sometimes you need to share meeting or course content with others. Sending videos directly can be inconvenient due to large file sizes. After converting to MP3, the files are smaller and easier to send via chat apps or email, while also making it simple to categorize and build your own audio library.
Preview of batch converting MP4 videos to MP3 audio
Before processing:

After processing:

Steps for batch extracting MP4, MOV, and other video formats to MP3 audio
1. Open【 HeSoft Doc Batch Tool 】, select【Video Tools】-【Video to MP3】.

2. Choose a method from【Add Files】or【Import from Folder】to add the video files you want to convert, or simply drag and drop the files directly into the area below to import them, then click Next. After that, click Browse to select a save location for the new files.

3. Wait just three seconds, and all videos are successfully converted to MP3 audio. Click the red path to open the save folder and check the results.
