Convert AAC to FLAC Online

Fast and simple conversion of AAC (Advanced Audio Coding) files to FLAC (Free Lossless Audio Codec) format online for lossless, high-fidelity audio.

Drop a file here or click to upload

Maximum file size: 50 MB

Audio Customization Options (Adjust bitrate, channels, and volume)

Bitrate (e.g. 128k, 192k)

Sample Rate (Hz – e.g. 44100, 48000)

Channels (Mono or Stereo)

Volume (e.g. 1.0 = 100%)

Fade In Duration (seconds)

Fade Out Duration (seconds)

Start Time (sec):

End Time (sec):

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How to Convert

Upload your AAC file using the form above.
Wait for the conversion to complete.
Download your FLAC file instantly!

FAQs

Q: What is FLAC?

A: FLAC (Free Lossless Audio Codec) is a lossless audio format that preserves audio quality while compressing file size, ideal for archiving and audiophiles.

Q: Why convert AAC to FLAC?

A: Converting to FLAC gives you the highest possible audio quality without loss, perfect for storage or professional use.