| Format introduction | 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. |
| Technical details | Audio-only MPEG-4 files generally have a .m4a extension. This is especially true of non-protected content. M4A is often compressed using AAC encoding (lossy), but can also be in Apple Lossless format. |
| File extension | .m4a |
| MIME | video/mp4 |
| Developed by | International Organization for Standardization |
| Type of format | Media container |
| Associated programs | Windows Media Player, RealPlayer, MPlayer, Media Player Classic, VLC Media Player, K-Multimedia Player |
| Wiki | https://en.wikipedia.org/wiki/MPEG-4_Part_14 |
| M4A to MP3 | convert from audio to audio |
| M4A to WAV | convert from audio to audio |
| M4A to OGG | convert from audio to audio |
| M4A to WMA | convert from audio to audio |
| M4A to AAC | convert from audio to audio |
| M4A to AU | convert from audio to audio |
| M4A to FLAC | convert from audio to audio |
| M4A to MKA | convert from audio to audio |
| M4A to AIFF | convert from audio to audio |
| M4A to OPUS | convert from audio to audio |
| M4A to RA | convert from audio to audio |
| M4A to AMR | convert from audio to audio |
| AVI to M4A | convert from video to audio |
| 3GP to M4A | convert from video to audio |
| M2V to M4A | convert from video to audio |
| MPEG to M4A | convert from video to audio |
| WMV to M4A | convert from video to audio |
| MP4 to M4A | convert from video to audio |
| MKV to M4A | convert from video to audio |
| M2TS to M4A | convert from video to audio |
| WEBM to M4A | convert from video to audio |
| FLV to M4A | convert from video to audio |
| SWF to M4A | convert from video to audio |
| ASF to M4A | convert from video to audio |
| MOV to M4A | convert from video to audio |
| M4V to M4A | convert from video to audio |
| RM to M4A | convert from video to audio |
| VOB to M4A | convert from video to audio |
| OGV to M4A | convert from video to audio |
| MP3 to M4A | convert from audio to audio |
| WAV to M4A | convert from audio to audio |
| OGG to M4A | convert from audio to audio |
| WMA to M4A | convert from audio to audio |
| AAC to M4A | convert from audio to audio |
| AU to M4A | convert from audio to audio |
| FLAC to M4A | convert from audio to audio |
| MKA to M4A | convert from audio to audio |
| AIFF to M4A | convert from audio to audio |
| OPUS to M4A | convert from audio to audio |
| RA to M4A | convert from audio to audio |
| AMR to M4A | convert from audio to audio |