Pro

AudioCutterGuides

How do I convert MP4 to MP3?

Updated:

Open the MP4 to MP3 converter, drop the video and press Extract audio. MP3 is already selected, so a few seconds later you can download the sound of the video as an MP3. It is free, there is nothing to install and the video stays on your device.

What are the steps?

  1. Open the MP4 to MP3 converter in any browser.
  2. Drop the MP4 into the box, or tap the box to pick it from your files or gallery.
  3. Keep the quality at 192 kbps, or choose 320 kbps for music you care about and 128 kbps for a smaller file.
  4. Press Extract audio and wait while your browser converts the file.
  5. Play the MP3 to check it, then download it.
MP4 to MP3Convert MP4 videos to MP3 audio.Open the tool

How do I convert MP4 to MP3 on iPhone?

Open the converter in Safari, tap the box and choose the video from Photos or Files. The MP3 is saved to the Downloads folder in the Files app, where music apps and messengers can pick it up.

How do I convert MP4 to MP3 on Android?

Open the page in Chrome, tap the box and pick the video from your gallery or file manager. After the conversion, the MP3 lands in your Download folder.

Can I convert MP4 to MP3 on Windows or Mac without software?

Yes. You do not need VLC, Audacity or a converter app: the page works in Chrome, Edge, Firefox and Safari, and the conversion runs on your computer. Even a long video is never uploaded anywhere.

Is there a file size limit?

On a computer or an Android phone there is no fixed limit, because the video is read a piece at a time; on iPhone and iPad, videos up to 2 GB work. A file over 100 MB or longer than an hour is free once a day.

Which MP3 bitrate should I choose?

192 kbps sounds clean for music and speech and keeps the file small. Choose 320 kbps if you will listen on good headphones, or 128 kbps for lectures and voice notes.

More guides

All guides