Copy the YouTube link
Open the YouTube video you want to use and copy its URL from your browser or the Share menu.
Online MP3 audio tool
Free YouTube to MP3 Converter
Convert YouTube videos to MP3 online in just a few clicks. Paste a YouTube link below, convert the audio, and download your MP3 file when it is ready.
Paste a YouTube Link
Convert to MP3
Preview Before Download
Download MP3 When Ready
Paste a YouTube Video Link
Convert a supported YouTube video to MP3, then preview the result.
Please only process content you own or have permission to use.
How it works
How to Convert YouTube to MP3
Paste the link into Tunii
Paste the YouTube URL into the box above and start the MP3 conversion.
Convert and download the MP3
Start the conversion. Once the audio is ready, download the MP3 file to your device.
Benefits
A Simple Way to Turn YouTube Videos into MP3 Audio
Simple
Paste a link and convert the audio without dealing with complicated settings.
MP3 Audio Output
Turn video audio into an MP3 file that is easy to save, play, and use across devices.
Works in Your Browser
Use the converter directly from your browser without installing desktop editing software.
Built for Audio Workflows
Need more than an MP3? Tunii also includes tools for extracting, separating, and working with audio.
What Is a YouTube to MP3 Converter?
A YouTube to MP3 converter turns the audio from a YouTube video into an MP3 file. Instead of keeping the full video, you get an audio file that is easier to store, play, or use in an audio workflow.
With Tunii, you can paste a YouTube link, process the audio online, and download the resulting MP3 file without opening a full video or audio editor.
MP3 format
When Is an MP3 Useful?
MP3 is a convenient format when you only need the audio from a video. Its relatively small file size and broad device support make it useful for listening, reference tracks, spoken content, and other everyday audio workflows.
If you plan to edit or process the audio further, a higher-quality format such as WAV may be more appropriate when available.
Tunii toolkit
More Than a YouTube MP3 Converter
Sometimes downloading the audio is only the first step.
With Tunii, you can continue working with the audio after you have it. Isolate vocals, separate music into stems, or extract audio from your own video files using other tools in the same browser-based toolkit.
Vocal IsolatorSeparate vocals from prepared audio and continue your editing workflow.Isolate VocalsStem SplitterSplit music into vocals, drums, bass, piano, guitar, and other available stems.Split StemsExtract Sound from VideoUpload your own video file and extract the audio directly in your browser.Extract Audio
FAQ
Frequently Asked Questions
01
Can I convert a YouTube video to MP3?
You can turn the audio from a supported YouTube video into an MP3 file by pasting its link into the converter and starting the conversion. Make sure you have the right to use or download the content.
03
What is the difference between a YouTube video and an MP3?
A YouTube video contains video and audio, while an MP3 is an audio-only file. Converting to MP3 removes the video portion and keeps the audio in MP3 format.
05
Is MP3 good for audio?
MP3 is widely supported and keeps file sizes relatively small, which makes it convenient for everyday listening and sharing. If you need audio for detailed editing or production, a lossless format such as WAV may be more appropriate.
02
How do I download YouTube audio as MP3?
Copy the YouTube video URL, paste it into Tunii, convert the audio to MP3, and download the finished file when processing is complete.
04
Can I use the YouTube to MP3 converter on my phone?
Yes. Tunii runs in a web browser, so you can use the converter on supported desktop and mobile browsers without installing desktop software.
06
Do I need to install software?
No desktop software is required. The conversion workflow runs through your browser.
Ready when you have permission to process the source
Paste a supported YouTube URL, convert it to MP3, preview the audio, and download your MP3 when it is ready.
Tunii