Convert MP4 to M4A
Free, instant, and secure online converter. Upload your .mp4 file and receive a crisp .m4a result in seconds.
How to convert MP4 to M4A
Upload Your File
Click the upload zone or drag and drop your .mp4 file anywhere on the area.
Start Converting
Hit Convert and our server will process your file instantly with high fidelity preservation.
Download Result
Your .m4a file is ready in seconds! Click download. Files auto-delete in 6 hours.
MP4 vs M4A: Comparison
| Attribute | MP4 (.MP4) | M4A (.M4A) |
|---|---|---|
| Category | video | audio |
| MIME Type | video/mp4 | audio/mp4 |
| Description | MP4 is the most universally supported video container, ideal for streaming and sharing across all devices. | M4A is an audio-only MPEG-4 file format commonly used for music downloads and voice memos. |
About These Formats
About MP4 files
MP4 is the most universally supported video container, ideal for streaming and sharing across all devices.
About M4A files
M4A is an audio-only MPEG-4 file format commonly used for music downloads and voice memos.
Frequently Asked Questions
How do I convert MP4 to M4A?
Upload your .mp4 file using the box above, or drag and drop it in. We'll automatically convert it to .m4a format — just click download when it's ready.
Is it free to convert MP4 to M4A?
Yes. Converting MP4 to M4A is completely free, with no watermarks, no signup, and no limit on how many files you convert.
Is it safe to convert files here?
Yes. Files are processed securely and automatically deleted from our servers a few hours after conversion. We never share or view the contents of your files.
What is a mp4 file?
MP4 is the most universally supported video container, ideal for streaming and sharing across all devices.
What is a m4a file?
M4A is an audio-only MPEG-4 file format commonly used for music downloads and voice memos.