FLAC to AU FLAC to AU

Choose File FLAC → AU Drag & drop files here … (or click to select files) or drop an archive with files Upload file

You do not have enough credits for this operation. Top up your balance to get the result.

Add credits

Free uses and credits

One successful conversion is free per account, once across all file converters. After that, each source file is charged at the displayed rate.

Cost in credits: 1. / 10 min

Price list
Duration credits
00:01:00 1
00:10:00 1
00:30:00 3
01:00:00 6
02:00:00 12

The exact price is shown before processing starts.

Credits or a free use are spent only after the results are saved. Getting the same ready files again is free.

Paid durations are rounded up to the stated block. You never pay more than the confirmed price. Maximum file limits remain unchanged.

Sign in or create an account

Confirm processing

Credits or a free use are spent only after the results are saved. Getting the same ready files again is free.

FLAC to AU

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



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.

AU is an audio file format created in Audacity. This is a free cross-platform program designed to edit audio files. AU format (Audio Units) was developed by Sun Microsystems. This format greatly simplifies the task of reliable storage of audio files. An AU file consists of 3 parts: a header (max. 24 bytes), a description block of various sizes, and audio data. The file format is used on computers running the Sun or Unix operating system. However, it opens with other audio players. The AU format uses the logarithmic encoding method, previously very popular on computers running the Sun SPARCstation operating system. Previous sound file formats, in order to reduce the size, used the logarithmic scale of recording samples. Among the representatives of such formats, the Sun AU group of formats, which are still in action, gained great fame. Problems with opening the AU file usually manifest themselves when there are no corresponding applications that would be installed on the PC. Applications that use .AU files are Apple QuickTime Player, Microsoft Windows Media Player, Real Player, Winamp, and other widely used audio players. And this is the vast majority of professional audio editors.

Supported formats

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

Input files
FLAC RA RM CAF VOC OGA OGG WMA MP2 MP3 MPGA WAV OPUS 3GA M4A M4P MPC MKA KAR MMF M4R
Result
AU

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

Other Tools

User reviews

Reviews are checked before publication. We publish genuine positive feedback and specific criticism. Spam and insults without useful detail are not published; profanity and personal details are masked. Positive votes are counted immediately; negative votes are counted after review.

Reviews reflect users’ experiences, not a guarantee of results or a description of the service limits. Use the rating buttons above to leave a review.

No published reviews in this language yet.