Free Online AU to FLAC Converter

Convert AU files to FLAC online for free
AU
to
FLAC

AU

Sun Microsystems AU files

AU is a file extension for a sound file format belonging to Sun, NeXT and DEC and used in UNIX. The AU file format is also known as the Sparc-audio or u-law fomat. AU files contain three parts: the audio data and text for a header (containing 24 bytes) and an annotation block.

FLAC

Free Lossless Audio Codec

This is open lossless codecs, developed under the Ogg project. Lately it’s become quite popular: many users wishing to store audio with original quality choose FLAC. This is partly in connection with the fact that codecs uses IDv1 and IDv3 tags - this allows a user to sort an audio collection according to one’s particular tastes, changing the original metadata of the tracks.
How to Convert AU to FLAC

Step 1: Upload Files

Click the upload button or drag and drop your files into the upload area. We support various file formats for conversion.

Step 2: Select Format

Choose your desired output format from the available options. The conversion will be automatically configured for optimal results.

Step 3: Download

Once the conversion is complete, your converted files will be ready for download. Click the download button to save your files.

  • Unit Converter

  • Common Unit Converter
  • Engineering Converter
  • Heat Converter
  • Fluids Converter
  • Electricity Converter
  • Radiology Converter
  • Support

  • About Us
  • Contact Us
  • Sitemap
  • Feedback
Logo Copyright @ 2025 - All rights reserved.