ConverterFactory is a free & online convert MP4 to M4A file in the cloud, you can easily and quickly use our convert services via browser for PC, mobile or pad, and we also support convert of over 140+ audio, video, document, image and more file formats.
MP4 is a digital multimedia container file format. It is most commonly used to store video and audio, but can also be used to store other data such as subtitles and still images. It is based on the Apple QuickTime container format and is part of the MPEG-4 standard developed by the Moving Picture Experts Group.
M4A is a file format for audio files encoded with Advanced Audio Coding (AAC) which is a lossy compression. It is a popular format for Apple products and is widely used for storing music and other audio data. M4A files are usually of higher quality than MP3 files and usually have smaller file sizes.
Before preparing to convert mp4 documents, we need to choose a computer, mobile phone, PAD comes with Chrome, Edge, Safari and other browsers, and enter https://converterfactory.com/mp4-to-m4a website to open the mp4 to m4a conversion page.
STEP 1
Choose MP4 files to upload to ConverterFactory website for conversion
STEP 2
Select the target output M4A format for conversion
STEP 3
Download the converted M4A file