Convert AAC to FLAC

Online music converter

Convert your file from MPEG-2 Advanced Audio Coding File to Free Lossless Audio Codec File with this AAC to FLAC converter.

flac converter

flac converter
  1. (e.g. https://example-files.online-convert.com/audio/aac/example.aac)
  2. Choose from Google Drive
Optional settings
  • Change bit resolution:
  • Change sampling rate:
  • Change audio channels:
  • Trim audio:
    to 00:00:00
  • Normalize audio:
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    Progress: 

    Total file size: -
    Upload rate: -
    Time left: --:--:--
  • Uploading
  • Submitting data
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To convert in the opposite direction, click here to convert from FLAC to AAC:
FLAC to AAC converter

Try the FLAC conversion with a AAC test file

Not convinced? Click on the following link to convert our demo file from AAC to FLAC:
AAC to FLAC conversion with our AAC example file.

AAC, MPEG-2 Advanced Audio Coding File (.aac)

AAC files were designed with the intention of replacing MP3’s. The lossy compression provides better audio quality at similar bit rates. AAC files are standardized by the ISO/IEC as part of the MPEG-2 and MPEG-4 families though it was first introduced into the MPEG-2 Part 7 family. AAC files contain more sample frequencies than MP3’s, as well as up to 48 channels, higher efficiency of coding...
What is AAC

FLAC, Free Lossless Audio Codec File (.flac)

FLAC was created by members of Xiph.org and it is used for audio compression. The compression is lossless, meaning no quality is sacrificed in the process and no data is discarded. FLAC allows users to maintain files at the original quality of the media, making it ideal for backing up audio data since hard copies of audio are susceptible to damage of the files. This file is often used when...
What is FLAC

How to convert a AAC to a FLAC file?

  1. Choose the AAC file you want to convert
  2. Change quality or size (optional)
  3. Click on "Start conversion" to convert your file from AAC to FLAC
  4. Download your FLAC file

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