Introduction
This free AAC to M4A converter can help you convert AAC (Advanced Audio Coding) audio to M4A (Apple Lossless Audio) audio. The tool will try to maintain the audio quality of the source AAC file and create a high quality M4A file as much as possible.
How To Use
- Select an "AAC File" (such as *.aac, *.m4a, *.m4b, *.m4r).
- Click the "Convert" button to start uploading your files.
- Once the upload is complete, the converter will redirect a web page to display the conversion results.
Remarks
- The maximum upload file size is 200 MB.
- Before uploading, please make sure you agree to the terms of this website.
- If the file upload process takes a long time or is unresponsive or very slow, please try to cancel and resubmit.
- This converter cannot support encrypted or protected audio files.
- If the source file is a very large file, it will take more time to upload, be sure to select a valid file.
File Format Information
- AAC (Advanced Audio Coding) is a lossy audio compression format, based audio-encoding standard for MPEG-2 and MPEG-4. This format is more advanced than MP3, offering better audio quality, and files in this format are usually larger then MP3 files for the same content. The file extensions can be .m4a, .m4b, .m4r, .aac.
- M4A (Apple Lossless Audio) is an audio coding format by Apple, used for storing audio data losslessly without losing any quality, open source and royalty-free. This format usually has higher sound quality and better compression then MP3, so it can create a good sound quality while having a small file size. This format is commonly used in Apple iTunes.
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