Audio-only MPEG-4

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.
M4A to MP3 Convert M4A (Audio-only MPEG-4) to MP3 (MPEG-1 or MPEG-2 Audio Layer III)
M4A to AAC Convert M4A (Audio-only MPEG-4) to AAC (Advanced Audio Coding)
M4A to OGG Convert M4A (Audio-only MPEG-4) to OGG (Ogg Vorbis)
M4A to WAV Convert M4A (Audio-only MPEG-4) to WAV (Waveform Audio File Format)
M4A to WMA Convert M4A (Audio-only MPEG-4) to WMA (Windows Media Audio)
M4A to OPUS Convert M4A (Audio-only MPEG-4) to OPUS (Opus Audio Format)
MP4 to M4A Convert MP4 (MPEG-4 Part 14) to M4A (Audio-only MPEG-4)
MOV to M4A Convert MOV (QuickTime File Format) to M4A (Audio-only MPEG-4)
WEBM to M4A Convert WEBM (HTML5 Video) to M4A (Audio-only MPEG-4)
MKV to M4A Convert MKV (Matroska Video) to M4A (Audio-only MPEG-4)
WMV to M4A Convert WMV (Windows Media Video) to M4A (Audio-only MPEG-4)
FLV to M4A Convert FLV (Flash Video) to M4A (Audio-only MPEG-4)
AVI to M4A Convert AVI (Microsoft Audio/Visual Interleaved) to M4A (Audio-only MPEG-4)
OGV to M4A Convert OGV (Ogg Video) to M4A (Audio-only MPEG-4)
VOB to M4A Convert VOB (Video Object) to M4A (Audio-only MPEG-4)
MPEG to M4A Convert MPEG (Motion Picture Experts Group File Interchange Format) to M4A (Audio-only MPEG-4)
MP3 to M4A Convert MP3 (MPEG-1 or MPEG-2 Audio Layer III) to M4A (Audio-only MPEG-4)
AAC to M4A Convert AAC (Advanced Audio Coding) to M4A (Audio-only MPEG-4)
OGG to M4A Convert OGG (Ogg Vorbis) to M4A (Audio-only MPEG-4)
WAV to M4A Convert WAV (Waveform Audio File Format) to M4A (Audio-only MPEG-4)
WMA to M4A Convert WMA (Windows Media Audio) to M4A (Audio-only MPEG-4)
OPUS to M4A Convert OPUS (Opus Audio Format) to M4A (Audio-only MPEG-4)