MP4 → M4A
MP4 to M4A
M4A is a container for AAC audio. It is more compact than WAV and well suited to music, podcasts and listening on a phone.
The file will be deleted from the server automatically.
How to convert MP4 to M4A
- 1Upload a MP4 file
- 2Press “Convert MP4 to M4A”
- 3Download the M4A file
More about MP4 to M4A
Why convert MP4 to M4A
M4A is a container for AAC audio. It is more compact than WAV and well suited to music, podcasts and listening on a phone.
How the conversion works
The file goes into an isolated server queue and is processed with ffmpeg. Progress is shown on the page, and the result is deleted automatically.
What to know
M4A is supported by iPhone, Android and most players. If you need the most compatible format, use MP3.
Questions and answers
Why is processing done on the server?
A browser cannot reliably transcode video and audio. The server uses ffmpeg and processes one job at a time.
What are the limits?
Up to 100 MB, 5 minutes and Full HD for video. Audio has the same size and duration limits.
How long is the result stored?
The file is deleted after download or within an hour. The link stops working after deletion.