Convert WebM to MP3
Turn WebM video files (.webm) into MPEG Audio Layer III (.mp3) in seconds. Drop one file or a whole batch: the conversion happens right in your browser, with no sign-up, no watermark and no upload.
How to convert WebM to MP3
- 1Drop your WebM files into the box above, or click to choose them.
- 2MP3 is already selected. Adjust the options if you like.
- 3Click Convert and download your MP3 files.
Good to know
- Only the sound is kept: the audio track is extracted and saved as MP3, and the picture is discarded.
- Large videos are processed as a stream, so even long files work as long as your device has enough memory.
Frequently asked questions
Is converting WebM to MP3 free?
Yes. There is no sign-up, no watermark and no limit on the number of files.
Are my files uploaded?
No. Everything runs in your browser, so your files are never uploaded to a server. That also makes it fast, because nothing has to travel over the network.
Will I lose quality converting WebM to MP3?
MP3 stores the result with some loss. With the default settings the difference is hard to notice, and you can raise the quality if you need to.
Can I convert several files at once?
Yes. Drop as many WebM files as you like. They are converted one after another and you can download them individually or as a ZIP.
Is there a file size limit?
There is no fixed limit. Very large files depend on your device's memory, since the conversion runs locally.
What is WebM?
WebM is an open web video format using VP8, VP9 or AV1 video with Opus or Vorbis audio.
What is MP3?
MP3 is the most compatible audio format, playable on practically every device.