How to convert Y4M to M4A
To convert Y4M to M4A, upload your Y4M file, choose M4A as the output format and press Convert. The finished M4A file is ready to save to your phone or computer in seconds, free, with no watermark and no sign-up. Your file is deleted from our server about 30 minutes after the conversion.
This free online converter turns Y4M video files into M4A in your browser, with no software to install and no watermark. The conversion runs on our server using ffmpeg, and the result is ready to save to your phone or computer in seconds. Your Y4M file is deleted automatically about 30 minutes after the conversion.
Why convert Y4M to M4A?
- Better quality than MP3 at the same size
- Full tag and cover art support
- Native on Apple devices
- Opens in: iPhone, iPad, Mac, Android, Windows, VLC and most modern players
What to expect from this conversion
- Only the first audio track is extracted. The picture is dropped, so the file is a small fraction of the video's size.
- M4A is lossy, so choose High for the best sound or Small for the smallest file.
- Videos with no sound track cannot be converted to audio.
Y4M vs M4A
| Property | Y4M | M4A |
|---|---|---|
| Full name | YUV4MPEG2 | MPEG-4 Audio |
| Released | 2000, MJPEG Tools / Xiph.Org | 2001, Apple and MPEG |
| Family | Video | Audio |
| Opens in | ffmpeg, x264, x265, aomenc, VLC and other video tools | iPhone, iPad, Mac, Android, Windows, VLC and most modern players |
| Best for | benchmarking codecs; feeding raw video to encoders | iTunes and Apple Music libraries; audiobooks and podcasts |
Steps to convert Y4M to M4A
- Drop your Y4M file onto the converter, or click to choose it.
- Check that M4A is selected as the target format and adjust the options if you want.
- Press Convert, then save the new M4A file to your device when it finishes.
Tips for the best result
- Choose MP3 for the widest compatibility.
- Pick FLAC or WAV if you want to edit the sound afterwards.
Frequently asked questions
How do I convert Y4M to M4A?
Drop your Y4M file on the converter, confirm that M4A is the target format and press Convert. When it finishes, press Save to device or download the M4A file. No account or software is needed.
Is the Y4M to M4A converter free?
Yes. It is free, with no watermark, no sign-up and no limit on how many files you convert. The site is supported by ads.
What should I know before converting Y4M to M4A?
Only the first audio track is extracted. The picture is dropped, so the file is a small fraction of the video's size. M4A is lossy, so choose High for the best sound or Small for the smallest file.
Can I extract the sound from a Y4M video as M4A?
Yes. The first audio track is extracted and saved as M4A. The video picture is not included.
Which programs open M4A files?
M4A files open in iPhone, iPad, Mac, Android, Windows, VLC and most modern players.
How large a file can I convert?
Up to 500 MB per file. Files are deleted from the server about 30 minutes after conversion, and no one looks at them.