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YouTube to MP3.

Pull clean audio out of any public YouTube video and save it as an MP3 at the best bitrate the source allows.

▶YouTube ◎Instagram ♪TikTok fFacebook 𝕏X (Twitter)●Reddit PPinterest

By using 123Downloader you confirm you have permission to download the content.

Private by designLinks aren’t stored

Real progressLive speed and time left

Practical qualityUp to 720p · Data saver available

Also works as

youtube video downloader mp3youtube downloader audio videoyoutube audio downloader

YouTube to MP3 Downloader — what makes this one different

YouTube keeps audio as its own stream, separate from the picture. That is good news for audio quality: instead of ripping sound out of a compressed video file, we take that dedicated stream at its highest bitrate and convert it straight to MP3. Nothing is re-encoded twice, so you get the cleanest MP3 the source can produce.

It works for anything public — a lecture, a podcast episode, a live set, a song you have the right to save. Paste the link, choose "Audio only", and the file arrives named after the video.

Best available bitrateConverted from the highest-quality audio stream, not from a compressed video.
Named properlyThe MP3 arrives with the video title as its filename, ready for your library.
Works on long videosPodcasts and full lectures convert fine, with progress shown throughout.

Three steps

How to use it.

⌁

Paste the video link

Any public YouTube watch, share or Shorts link.

≡

Choose Audio only

It sits at the bottom of the quality list, tagged MP3.

↓

Save the MP3

The conversion runs on the server; the finished file downloads when it is ready.

Good to know

YouTube to MP3 Downloader FAQ

What bitrate is the MP3?

We convert at the highest quality setting from the best audio stream the video has, which is typically equivalent to 128–160 kbps AAC source material.

Can I convert a full podcast episode?

Yes. Long videos take longer to convert, and the progress bar shows the download and the conversion step separately.

Is converting YouTube audio legal?

It depends on the content and your country. Convert material you own, material in the public domain, or material where the rights holder has given permission. Do not redistribute copyrighted music.

Do you keep the file?

No. The MP3 is deleted from the server a few minutes after it is ready, and the link you pasted is not stored.