AAC to FLAC Converter

Convert AAC to FLAC online, free and secure.

How to Convert AAC to FLAC (Step-by-Step)

  1. 1

    Select or Drag your File

    Click the "Choose Files" button to browse your folders, or simply drag and drop your AAC file directly onto this page.

  2. 2

    Choose FLAC as Output

    Verify that your target format is set to FLAC.

  3. 3

    Local Conversion

    Click "Convert." Your file is processed entirely in your browser's memory—no data is uploaded to our servers.

  4. 4

    Instant Save

    Once finished, your FLAC file will be ready for immediate save.

Pro-Tip: You can drag multiple files at once if you are doing a batch conversion!

AAC

AAC is a lossy audio compression format designed to be the successor to MP3. It generally achieves better sound quality than MP3 at the same bit rate.

FLAC

FLAC is a high-fidelity audio format that offers bit-perfect copies of CDs at a fraction of the size. It is the preferred choice for audiophiles and music archiving.