AAC to FLAC AAC to FLAC

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AAC to FLAC

Upload an AAC audio file and save it as FLAC for players, messengers, editing, publishing or archiving.



AAC is a sound encoded file format developed by Fraunhofer IIS, AT&T, Dolby and Sony. Its name stands for Advanced Audio Coding. The AAC format is an industry standard and was created as an improved alternative to the most common MP3 audio file format. AAC files do have slightly improved features compared to MP3s. Let's say this format provides the opportunity for improved processing of frequencies above 16 kHz. At the same time, the sound quality of AAC files is closer to the original sound source.

FLAC is a free cross-platform audio codec format created in 2001 by Josh Colson and Xiph.Org. The name of the format is an abbreviation of the English phrase Free Lossless Audio Codec. When compressing a file into the FLAC format, it is 50-60% of the original file without loss of sound quality (especially when working with voice recordings). When unpacking such a file, absolute originality is respected. Since the format is free and open, it is supported by almost any software, it is perfect for archiving files and for regular listening to digital recordings.

Supported formats

This converter shows the accepted source formats and the result format.

Input files
AAC FLAC MP2 MP3 MPGA WAV OGG WMA M4A M4P AMR M4R AC3 AIF AIFF APE OGA CAF MPC MKA VOC 3GA RA RM OPUS MMF KAR EAC3
Result
FLAC

A damaged file or a non-standard codec can still fail even when the extension is supported.