How do I convert WebM to MP3?

Drop your WebM file onto the converter above, make sure MP3 is selected, and click Convert. When it's done, download the MP3 file — it usually takes a few seconds.

Is it safe to convert WebM to MP3 here?

Yes. WebM to MP3 conversion happens entirely inside your browser using WebAssembly, so your file is never uploaded to any server.

Is the WebM to MP3 converter free?

Yes — free with no watermark. Signed-out visitors can convert 25 files a day, and a free account raises that to 250.

Will converting WebM to MP3 reduce quality?

MP3 is a lossy format, but our defaults are tuned to be visually indistinguishable for most files. You can raise the quality under Options.

Can I convert multiple WebM files at once?

Yes. Add up to 5 files at a time without an account, 10 with a free account and up to 500 on paid plans, then download them individually or as a single ZIP.

WebM→MP4 MP4→MP3 WAV→MP3 WebM→WebP MOV→MP3 WebM→MOV M4A→MP3 WebM→GIF WebM→WAV FLAC→MP3 WebM→MKV MKV→MP3 WebM→M4A WebM→AVI WebM→FLAC WebM→AAC WebM→OGG WebM→WMV WebM→Opus WebM→M4V WebM→FLV WebM→MPEG WebM→3GP WebM→WMA WebM→TS WebM→MPG WebM→AIFF WebM→AMR WebM→VOB WebM→M4B AAC→MP3 AVI→MP3 OGG→MP3 WMV→MP3 Opus→MP3 WMA→MP3 M4V→MP3 3GP→MP3 FLV→MP3 MPEG→MP3 AIFF→MP3 AMR→MP3 TS→MP3 MPG→MP3 M4B→MP3 MTS→MP3 VOB→MP3 M2TS→MP3 PNG→JPG JPG→PNG PNG→WebP JPG→WebP WebP→PNG WebP→JPG HEIC→PNG HEIC→JPG PNG→JPEG JPG→JPEG JPEG→PNG JPEG→JPG PNG→PDF JPG→PDF PDF→PNG PDF→JPG HEIC→WebP MP4→WebP PDF→DOCX DOCX→PDF JPEG→WebP WebP→JPEG PNG→GIF JPG→GIF GIF→PNG GIF→JPG MP4→MOV MOV→MP4 WebP→PDF HEIC→JPEG WebP→GIF GIF→WebP HEIC→PDF MP3→WAV JPEG→PDF PDF→JPEG SVG→PNG SVG→JPG HEIC→GIF MP4→GIF GIF→MP4 JPEG→GIF GIF→JPEG PNG→AVIF JPG→AVIF AVIF→PNG AVIF→JPG MP3→M4A GIF→PDF SVG→PDF PNG→SVG JPG→SVG PDF→SVG SVG→WebP MOV→WebP MP4→WAV MP4→WebM WebP→AVIF AVIF→WebP WebP→SVG SVG→JPEG MP4→MKV MKV→MP4 HEIC→AVIF MP4→M4A JPEG→AVIF AVIF→JPEG JPEG→SVG MOV→GIF GIF→MOV WebM→MP3 AVIF→PDF MP3→FLAC MP4→AVI AVI→MP4 GIF→AVIF AVIF→GIF SVG→GIF GIF→SVG MOV→WAV XLSX→PDF CSV→PDF EPUB→PDF PDF→EPUB MOV→WebM MKV→WebP PNG→ICO JPG→ICO ICO→PNG ICO→JPG MP3→AAC WAV→M4A M4A→WAV MP4→FLAC MOV→MKV MKV→MOV MOV→M4A DOCX→EPUB EPUB→DOCX CSV→DOCX PDF→TXT DOC→PDF TXT→PDF WebP→ICO ICO→WebP PPTX→PDF AVI→WebP GIF→WebM SVG→AVIF MOV→AVI AVI→MOV HEIC→ICO

WebMMP3

Convert WebM to MP3

Free and private: WebM files are converted in your browser on computers; on phones, in our fast cloud and deleted automatically.

In your browser (fast cloud on phones)
No watermark
Batch & ZIP download

Need a smaller WebM? Compress WebM

How to convert WebM to MP3

1
Add your WebM files
Drag and drop WebM files onto the converter, paste them, or click to browse. You can add several at once.
2
Choose MP3
MP3 is already selected. Open Options if you want to change quality, size or metadata.
3
Convert
Click Convert. Your files are converted right in your browser in seconds.
4
Download your MP3
Download each MP3 file, or everything at once as a ZIP.

WebM vs MP3

From

WebM · WebM Video

WebM is an open, royalty-free video format designed for the web, using VP8/VP9 or AV1 video with Opus audio.

Type: Video
Extension: .webm
MIME: video/webm
Best for: video on websites and in browsers

Lossy compressionOpen standard

All WebM conversions →

MP3 · MPEG Audio Layer III

MP3 is the most compatible audio format in the world. Its lossy compression keeps music small enough to share while sounding close to CD quality.

Type: Audio
Extension: .mp3
MIME: audio/mpeg
Best for: music libraries, podcasts and audio for any device

Lossy compression

All MP3 conversions →

WebM to MP3: frequently asked questions

Free, private and in your browser