MP4 to M4A

Pull high-quality M4A tracks from any MP4—free, private, and watermark-free.

or drag & drop up to 100 MB here

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How to convert MP4 to M4A online

1. Upload your MP4

1. Upload your MP4

Click “Choose files” or drag a video onto the page. Clips up to 100 MB move over encrypted HTTPS.

2. Choose M4A output

2. Choose M4A output

M4A (AAC) is pre-selected for iOS compatibility. You can adjust bitrate or sample rate in Advanced settings.

3. Download the M4A

3. Download the M4A

Press “Convert”. In seconds your new audio file is ready—perfect for playlists, ringtones, or voice-overs.

FAQ

What’s the difference between M4A and MP3?

M4A uses AAC or ALAC codecs, delivering better quality than MP3 at the same size and full support on Apple devices.

Can I set a specific bitrate for the M4A file?

Yes. After uploading, open Advanced settings to choose bitrates from 64Kbps to 320 kbps or keep the source value.

Will the conversion keep chapter markers or subtitles?

No. Only the audio track is extracted. Chapters and subtitles aren’t included in the exported M4A.

Is there a file-size limit for uploads?

You can upload videos up to 100 MB. Files larger than 100 MB cannot be processed.

Does M4A play on Android and Windows?

Yes. Most modern players—VLC, Windows Media Player, Spotify—open M4A files without extra codecs.

How is my privacy protected?

Files travel over HTTPS, are processed only in volatile memory, and are auto-deleted minutes after conversion.

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