MP3 to M4A

Convert MP3 to M4A online for free

1: Choose multiple local MP3 files or enter the URL of an online MP3 file. 2: Choose "M4A" as target format and set options. 3: Click the "START CONVERSION" button to convert MP3 files to M4A online.

Choose files or enter remote file URL

Set conversion options (optional)

# FILE NAME FILE SIZE DOWNLOAD

MP3

MPEG-1 or MPEG-2 Audio Layer III

File extension: .mp3

MPEG-1 or MPEG-2 Audio Layer III, more commonly referred to as MP3, is an audio coding format for digital audio which uses a form of lossy data compression. It is a common audio format for consumer audio streaming or storage, as well as a de facto standard of digital audio compression for the transfer and playback of music on most digital audio players.

M4A

Audio-only MPEG-4

File extension: .m4a

MPEG-4 Part 14 or MP4 is a digital multimedia container format most commonly used to store video and audio, but can also be used to store other data such as subtitles and still images. M4A stands for MPEG 4 Audio and is a filename extension used to represent audio files.