MP4 to MP3
Get the sound of MP4 videos as MP3, many at once, in your browser
Drop MP4 videos here
Or choose them; they stay in your browser, even long ones
MP3
Bitrate (kbps)
Channels
Good for music; the usual choice. About 1.4 MB a minute.
Read and written by your browser's own codecs (MP3 by LAME), the file read as it's needed, so long videos work too. A sound in Dolby Digital (AC-3) only where the browser decodes it. For MOV, WebM, MKV and other videos, use Video to MP3.
How to convert MP4 to MP3
- Drop your MP4 videos on the page or choose them, as many as you like.
- Pick the bitrate: 192 kbps is the usual choice for music, 96 or 128 for speech.
- Keep stereo or make it mono.
- Listen to each MP3, then download it, or all of them in a ZIP archive.
Questions
Can I convert long MP4 videos?
Yes, the video is read as it's needed, not loaded whole, so hour-long recordings work too.
Which bitrate should I choose?
192 kbps is good for music, about 1.4 MB a minute; 256 or 320 for the best quality; 96 or 128 kbps is fine for speech, podcasts and lectures.
Can I keep the sound without converting it?
Yes, with Extract Audio from Video: the sound of most MP4s comes out as M4A, with nothing lost.
What about other video formats?
Use Video to MP3, which also takes MOV, WebM, MKV and sound files.
Are my videos uploaded?
No. They're converted by your browser, on your device.