youtubemini.com

YouTube to M4A converter

Save a video's audio as an M4A file, copied exactly as YouTube stores it. There's no re-encoding, so nothing is lost and it's ready in seconds.

Format
Quality

Original quality — copied without re-encoding

Paste a link and press convert. Your file will appear here.

How it works

  1. Copy the video link

    In the YouTube app, tap Share, then Copy link. On a computer, copy the address from the browser bar.

  2. Paste it and pick a format

    Paste the link above, then choose M4A and the quality you want.

  3. Download the file

    When the file is ready, press Download. It saves to your device's Downloads folder.

Why M4A is the original quality

YouTube stores most audio as AAC inside an M4A container. When you choose M4A, that audio is copied into your file as it is. Converting to MP3 means decoding and encoding again, which always loses a little. Copying doesn't.

Because nothing is re-encoded, M4A files are also smaller than a 320 kbps MP3 — usually around 1 MB per minute — and they're ready faster. They play natively on iPhone, iPad and Mac, and in most Android, Windows and web players, including VLC.

Choose MP3 instead if the file has to play on an older device, a car stereo or anything that only accepts MP3.

M4A compared with MP3
M4AMP3 320 kbps
Re-encodedNo — copied as isYes
Size per minute~1 MB~2.4 MB
Plays onMost modern devicesAlmost everything

What you get

Other formats

Questions and answers

What's the difference between M4A and MP3?

Both are compressed audio formats. The M4A here is a direct copy of YouTube's audio, so there's no extra quality loss. MP3 is re-encoded, which loses a little, but it plays on more devices.

Is M4A really the original quality?

Yes. The AAC audio is copied without being decoded or re-encoded, so it's identical to what YouTube delivers.

Can I choose the bitrate?

No. The bitrate is whatever YouTube uses for that video, usually around 128 kbps. That's the point: nothing is changed.

Will M4A play on Android and Windows?

Yes. Current Android phones, Windows 10 and 11, and players like VLC all support M4A.

Why is M4A faster than MP3?

Because there's no encoding step. The audio is copied, which takes a moment instead of a full conversion.