MP4 to MP3 Converter
Extract audio from MP4 video and convert to MP3. Processed instantly in the browser.
Drag your MP4 file here
or click to select
Your files are not uploaded to any server; they are processed on your device.
Extract MP3 from MP4 Video Online
Turn any MP4 video into an MP3 audio file with NexusConvert’s free MP4 to MP3 converter. Extract the audio track from YouTube downloads, screen recordings, or any MP4 file—ideal for music, podcasts, or voiceovers. No software to install; conversion runs in your browser.
Your video is processed locally, so files stay on your device. Upload your MP4, click convert, and download the MP3. Supports standard MP4 and M4V. Free with no sign-up and no watermarks.
Need to convert MP4 to MP3 for a ringtone, playlist, or backup? Use our free online MP4 to MP3 extractor for fast, private audio extraction.