Fast and simple conversion of AAC (Advanced Audio Coding) files to FLAC (Free Lossless Audio Codec) format online for lossless, high-fidelity audio.
⭐ 5 average from 16 votes.
Once your converted file is successfully downloaded, both the original and converted versions are permanently removed from our system without delay.
Simply drag and drop your documents onto the page, select your output format and click >>Convert<<. Most files are processed within 1 or 2 min, thanks to our fast cloud-based system — no strain on your device is resources at all.
All conversions are performed in the cloud and you do not use computer capacity.
Upload your AAC file using the form above.
Wait for the conversion to complete.
Download your FLAC file instantly!
FLAC (Free Lossless Audio Codec) is a lossless audio format that preserves audio quality while compressing file size, ideal for archiving and audiophiles.
Converting to FLAC gives you the highest possible audio quality without loss, perfect for storage or professional use.