MP4 to MP3 Converter
Pull just the soundtrack out of a video file. Drop a MP4 file below to get started.
Drop files, or click to browse
MP4 files only — processed one at a time
Frequently asked questions
Is this MP4 to MP3 converter free?+
Yes, with no watermark, no account, and no daily limit.
Is my audio file uploaded anywhere?+
No — conversion runs locally via ffmpeg.wasm, entirely inside your browser tab.
Will this keep the video too?+
No — this tool extracts just the audio track and discards the video, giving you a standalone audio file.
Need a different format? Try the full Audio Converter, or explore all audio tools.