MP4 – MPEG-4 Part 14
MP4 is the standard video container for web, mobile, and social platforms. It balances quality, compatibility, and file size.
MP4 Converter →MP4 to M4A
Convert MP4 to M4A online in your browser. Upload video files and download individually or as a ZIP.
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Select your videos to convert
or drop MP4, WebM, MOV & MKV here (max 30 MB each)
Privacy
On your device only
Max size
30 MB per file
Speed
Multi-core when available
Format reference and conversion types
Formats involved
| Feature | MP4 | M4A |
|---|---|---|
| Best for | — | Apple devices |
| Compression | — | Lossy |
| File size | — | Small |
| Compatibility | — | Good |
M4A – MPEG-4 Audio
M4A usually contains AAC audio in an MP4 container. It is a popular choice for Apple devices and digital downloads.
M4A Converter →