ConverterFactory is a free & online convert MP4 to MP3 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.
MP3 is a digital audio coding format using a form of lossy data compression. It is a common audio format for consumer audio storage, as well as a de facto standard of digital audio compression for the transfer and playback of music on most digital audio players. MP3 files use compression algorithms to reduce the file size of the audio data.
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-mp3 website to open the mp4 to mp3 conversion page.
STEP 1
Choose MP4 files to upload to ConverterFactory website for conversion
STEP 2
Select the target output MP3 format for conversion
STEP 3
Download the converted MP3 file