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WEBM to MP3 Converter

Convert WEBM files to MP3 in seconds, free and unlimited.

🔒 Files are processed on your device. Nothing is uploaded.

How to convert WEBM to MP3

  1. Click Choose files or drop your WEBM files into the box. You can add several at once.
  2. Make sure MP3 is selected as the output format.
  3. Press Convert, then download your MP3 files.

WEBM

Open web video format from Google (VP8/VP9 video), playable in all modern browsers.

MP3

The universal compressed audio format, playable on every device.

Video and audio are converted with FFmpeg running inside your browser. Short clips finish in seconds; long or high-resolution videos can take a few minutes because your own device does the work. Open Options to trim, resize or change quality.

Other WEBM conversions

Convert other files to MP3

FAQ

Is converting WEBM to MP3 free?

Yes. Unlimited conversions, no sign-up, no watermark.

Are my files uploaded to a server?

No. FieldConvert processes files inside your browser, so your WEBM files never leave your device. That makes it private and fast, because there is no upload or download wait.

Is there a file size limit?

Only your device's memory. Files up to about 2 GB work in most desktop browsers.