How to convert MP4 to M4A
1. Upload MP4
Select or drag and drop your MP4 file into the converter.
2. Choose M4A
Select M4A as your output format. You can process multiple files at once.
3. Download
Click convert and download your new M4A file instantly.
Format Details
MP4
MP4 (MPEG-4 Part 14) is the most widely used digital video container format, storing H.264/H.265 video and AAC audio for web, mobile, and broadcast delivery.
M4A
M4A is a file extension for an audio file encoded with advanced audio coding (AAC) which is a lossy compression. M4A was generally intended as the successor to MP3, which had not been originally designed for audio only but was layer III in an MPEG 1 or 2 video files. M4A stands for MPEG 4 Audio.
Frequently Asked Questions
How do I convert MP4 to M4A?
Upload your MP4 file on Convertek, select M4A as the output format, then click Convert. Your M4A file will be ready to download instantly.
Is the MP4 to M4A converter free?
Yes. Converting MP4 to M4A on Convertek is completely free with no watermarks. Fair upload limits apply (typically 30 MB per file).
Is my file kept after conversion?
No. Files are processed temporarily and not stored permanently. Converted downloads are available only in your browser session.
What is the difference between MP4 and M4A?
MP4 and M4A are different file formats with distinct use cases. Converting between them lets you use your file in software or workflows that require the M4A format.