How to convert FLAC to AAC - Version softe.net How to convert flac to aac?What is FLAC?FLAC stands for Free Lossless Audio Codec, a leading compression technique that preserves original audio quality while reducing file size. The FLAC format reduces the original file size by roughly 30-60% with no loss of quality, hence FLAC is a lossless format.What is AAC?AAC, Advanced Audio Coding, is a technique for compressing digital audio files. Officially part of the MPEG-4 standard, it is most widely used to create small digital audio files. You might find ringtones in AAC format in your mobile phone.Follow the steps below to convert FLAC files to AAC using Softe Audio Converter.1. After launch Softe Audio Converter, In the folders pane, click on the folder contains FLAC files you want