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Convert Video to MP3 Online for Free

Extract audio from MP4, MOV, WebM, and other video files.

무제한 FreeNo sign-upProcessed in your browser
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동영상 파일을 선택하세요또는 파일을 여기로 끌어다 놓으세요

MP4 · MOV · WebM · M4V 지원 · 파일은 서버에 업로드되지 않습니다.

VIDEO TO MP3 GUIDE

Extract audio from a video file

Choose an MP4, MOV, WebM, or M4V file you are allowed to use, select MP3, M4A, or WAV, then download the audio. Conversion runs in your browser; this tool does not download from video links.

How it works

  1. Choose a video file.
  2. Select an audio format and quality.
  3. Convert it, then play the downloaded result.

Best compatibility

MP4 files with H.264 video and AAC audio are usually the most compatible. Codec support and file size can affect whether a browser can convert a file.

When conversion fails

A file extension alone does not guarantee browser support. Try a short standard MP4, confirm the video plays in your browser, or export a compatibility-focused MP4 from the original editor.

Video to MP3 FAQ

Can I extract audio from a video for free?

Yes. Convert supported video files without creating an account or hitting a usage limit.

Are video files uploaded to a server?

Conversion runs in your browser whenever possible, and BaroTool does not store the original file or filename.

Why does a video fail to convert?

Some video and audio codecs are not supported by every browser. Try a standard MP4 file or a shorter clip first.

BEFORE EXTRACTING AUDIO

Create a new audio file from a video file

Choose an MP4, MOV, WebM, or M4V file and save its audio as MP3, M4A, or WAV. MP3 is a practical balance of size and compatibility, while uncompressed WAV can be much larger.

Some videos cannot be processed

A matching file extension does not guarantee a compatible internal audio or video codec. If preview or conversion fails, try exporting an MP4 with H.264/AAC or a shorter file. You can select files up to 500MB.

What the first conversion needs

The first use may need an internet connection to load the browser conversion engine. Once ready, your original video is read in the browser and the result downloads to your device.

Frequently asked questions

Can I convert a video link?

No. This tool only processes a video file you select. It does not download or convert links from video websites.

Should I choose MP3 or M4A?

Choose MP3 for broad compatibility, or M4A for an efficient AAC-based audio file.

Why is a WAV file large?

WAV is uncompressed audio, so it can be larger than MP3 or M4A.