DGNbox

Audio Converter

Convert between MP3, WAV, M4A and OGG. Runs in your browser; your files are never uploaded.

Tips
  • MP3 192 kbps is great for speech and most music; use WAV for further editing.
  • Your recording never leaves your device.

Change audio files to the format you need: small MP3s for sharing or WAV for editing. Several files at once.

How to use the Audio Converter

  1. 1

    Drop your file

    Drag it onto the box or click to choose it.

  2. 2

    Pick the options

    The defaults work well; change them if you like.

  3. 3

    Download

    Listen or look at the result, then download it.

Frequently asked questions

Is it free?

Yes, free with no daily limit, no sign-up and no watermark.

Are my files uploaded?

No. Everything runs in your browser on your own device; nothing is sent to our servers.

Which format should I use?

MP3 is small and plays everywhere; WAV is uncompressed and best for editing.