Browser-based MP4 to MP3 converter using ffmpeg.wasm. Extract audio tracks from video files and save them in high-quality 192kbps MP3 format.
Perfect for BGM extraction, podcast audio conversion, presentation audio usage, and various other purposes.

Main Use Cases

YouTube video BGM extraction

Podcast audio file creation

Presentation audio usage

Video lecture audio conversion

Music file creation

Interview video audio extraction

Webinar recording audio conversion

Game streaming audio saving

Live stream archive audio conversion

Educational content audio material creation

Q&A

What video formats are supported?

Supports major video formats like MP4, MOV, WebM. Any video with an audio track can be processed.

Is audio quality preserved?

Converts to MP3 with high-quality 192kbps settings. Maintains original audio quality as much as possible.

What can this be used for?

BGM extraction, podcast audio conversion, presentation audio usage, music file creation, and more.

Does it work on mobile devices?

Yes. It works on mobile browsers including iPhone and Android. *Some OS or browser versions may not be supported.