Convertaacflac
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How to convert aac to FLAC?

Online aac to FLAC, you can put the aac to FLAC format on your computer, tablet or mobile phone without downloading any software!

Step 1

Upload aac file

Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2

Select 'FLAC'

Select output FLAC or any other format as the conversion result (click the Convert button)
Step 3

Download your aac file

After the conversion you can download your FLAC file and upload it to Google Drive, Dropbox.

aac : Advanced Audio Coding

AAC is an audio file format that works similar to MP3 but compresses more than MP3. It significantly reduces the audio file size without losing the quality. To reduce the file size it uses the MPEG-4 standard to cut off the low frequency sounds that cannot be heard in a human’s ear.

flac : Free Lossless Audio Codec

FLAC is a lossless audio file format. It is similar to MP3 format but the main difference between these 2 formats is FLAC file compress the file size without changing the quality of audio. It can compress an audio file up to half of its original size using lossless compression algorithm.
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