YouTube to MP3 Converter — Extract Audio Free
Convert any YouTube video to MP3 audio with SnapMP4. Extract music, podcasts, lectures, and more from YouTube and download as high-quality MP3 files. Free, fast, and no sign-up required.
How to Convert YouTube to MP3
Extract audio from any YouTube video in 3 simple steps — no software needed.
Find the YouTube Audio
Navigate to the YouTube video with the song, podcast, lecture, or audio you want to save. Copy the video URL from your browser or the YouTube app.
Paste & Convert
Paste the YouTube URL into SnapMP4 above. Our converter will analyze the video and extract the audio track. Select the audio/MP3 format from the list.
Download Your MP3
Click download to save the MP3 file to your device. The audio is extracted directly from YouTube's servers — no quality loss, no re-encoding.
Why Convert YouTube to MP3?
🎧 Listen Without Video
Save YouTube audio as MP3 to listen on the go — in your car, at the gym, or during commutes. No video stream means less data usage and longer battery life.
📚 Save Podcasts & Lectures
Download educational lectures, podcasts, and audiobooks from YouTube for offline study. Perfect for students and lifelong learners.
🎶 Build Your Music Library
Extract audio from music videos, live performances, and mixtapes. Save your favourite tracks as MP3 for personal offline listening.
💾 Tiny File Sizes
MP3 files are much smaller than video files. An entire hour of audio takes just ~60 MB, compared to 500+ MB for HD video.