MP4 to MP3
Extract audio tracks from MP4 video files as high-quality MP3. All processing happens locally in your browser.
Drop your MP4 video to extract audio
Files are processed entirely in your browser. Nothing is uploaded to any server.
About the MP4 to MP3 converter
Extract the audio track from a video and save it as an MP3 — perfect for turning recorded talks, interviews, and music videos into audio you can listen to anywhere.
Decoding and MP3 encoding are done by your browser. The video never leaves your device, and the full length of the audio is preserved.
Frequently asked questions
Does it only work with MP4 files?expand_more
Any video your browser can play — including MP4 and WebM — can have its audio extracted.
Is the whole audio track converted?expand_more
Yes — the complete audio track is extracted from start to finish. Use the Audio Trimmer afterwards if you only need a section.
Is my video uploaded during conversion?expand_more
No. The entire extraction and encoding process happens locally in your browser.