Keep just the audio of an MP4 video. This converter runs entirely in your browser — the file is never uploaded.
Why convert MP4 to AUDIO?
Keep just the audio of an MP4 video.
How it works
The audio track is saved as a 192 kbps MP3. The conversion runs with ffmpeg compiled to WebAssembly, on your device.
Quality notes
The picture is dropped; the sound is re-encoded to MP3 at 192 kbps.
Common use cases
Music, podcasts and lectures from video files.
Frequently asked questions
What format is the audio?＋
MP3, which plays on every device.
Is the video changed?＋
No, only a new audio file is created.
Is my file uploaded?＋
No. The conversion runs in your browser; the file stays on your device.