M4B to AMR

• Step 1: Start the conversion by uploading your M4B audio files to our uploader on the right side. Just drag or drop your file, or you can simply click on it.
• Step 2: The file conversion from M4B to AMR will start automatically and will be complete within just a few seconds.
• Step 3: Click on the download button and get your converted file for free!

You can upload up to 20 videos simultaneously.