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Audio Converter

Convert music, voice memos and recordings to the format you need. Choose bitrate, sample rate and mono or stereo, and trim while you convert.

  • Free, no sign-up
  • Files never leave your device
  • Powered by FFmpeg
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Your files are processed on this device and are never uploaded to a server.

How to use the Audio Converter

  1. 1

    Choose an audio file.

  2. 2

    Pick the output format and quality.

  3. 3

    Convert and download.

Choosing a bitrate

128 kbps MP3 is fine for speech, 192 kbps for most music, and 320 kbps is the maximum for MP3. For archiving, choose FLAC, which is lossless.

Frequently asked questions

Is my audio uploaded?

No. Audio is processed in your browser with FFmpeg compiled to WebAssembly. Nothing is uploaded.