YouTube to MP3 Converter — Free Online, No Software
Convert any YouTube video to high-quality MP3 audio with MP3Extra — the best free YouTube to MP3 converter online. No software installation, no browser extension, no registration. Just paste the YouTube link and download your MP3 file at up to 320 kbps. Works on iPhone, Android, PC, and Mac.
How to Convert YouTube to MP3 Online Free
Copy the YouTube URL
Go to YouTube, find the video you want to convert to MP3 — music videos, podcasts, lectures, or any content with audio — and copy its URL from the address bar.
Paste & Choose MP3
Paste the YouTube URL on MP3Extra and select the MP3 audio format. Our YouTube to MP3 converter will extract the highest quality audio stream available.
Download Your MP3 File
Click Download and the MP3 file will be saved directly to your device — iPhone, Android phone, PC, or Mac. No app needed.
Why Convert YouTube to MP3? Top Reasons
- Listen to music offline without using mobile data or Wi-Fi
- Save podcasts, audiobooks, and lectures for commuting or studying
- Create offline music playlists from your favorite YouTube songs
- MP3 files play on every device — phones, tablets, PCs, car stereos, smart speakers
- Small file sizes (3-10 MB per song) mean more music without filling up your storage
YouTube to MP3 Quality — Up to 320 kbps
MP3Extra extracts audio at up to 320 kbps, which is the highest quality available for MP3 format — near-CD audio quality. The actual bitrate depends on the source video's audio track. Our YouTube to MP3 converter always picks the best audio stream available. Files are encoded in standard MP3 format compatible with every music player, phone, car stereo, and device on the planet.
YouTube to MP3 Converter FAQ
What is the highest MP3 quality available from YouTube?
MP3Extra converts YouTube audio at up to 320 kbps, the highest bitrate for MP3 format. This is near-CD quality. The exact quality depends on the original video's audio track.
Can I convert long YouTube videos to MP3?
Yes, you can convert YouTube videos up to 2 hours in length to MP3. This is ideal for podcasts, audiobooks, DJ mixes, lecture recordings, and long music compilations.
Will the MP3 play on my iPhone or Android phone?
Absolutely. MP3 is the most universally supported audio format in the world. It works on iPhone, Android, Windows, Mac, Linux, car stereos, smart speakers, and virtually every media player ever made.
Is this YouTube to MP3 converter free with no limits?
Yes. MP3Extra is a free YouTube to MP3 converter with no download limits, no daily caps, no file size restrictions, and no premium plans. Convert as many YouTube videos to MP3 as you want.
Can I download YouTube music without an app?
Yes. MP3Extra works entirely in your web browser — no app download needed. It's the easiest way to download music from YouTube without installing any software on your phone or computer.
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