filoshi.com / formats / aac-to-flac

Convert AAC to FLAC

The AAC format is commonly used by specialized software. By converting it to FLAC, you reduce file size and increase compatibility. Filoshi runs this conversion completely offline.

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How to convert AAC to FLAC for free

  1. 1
    Drop your AAC file
    Drag it onto the converter above, or click Browse Files to select it from your computer.
  2. 2
    Click Convert
    FLAC is auto-selected. Hit Convert — FFmpeg.wasm processes everything locally in your browser.
  3. 3
    Download your file
    Your converted FLAC file downloads instantly. Nothing was uploaded to a server.
Need batch AAC to FLAC conversion?
The web converter handles 1 file at a time. Filoshi desktop converts unlimited files, runs offline, and supports 3,000+ formats.
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