Convert MP4 to MP3 online — extract audio free

Convert MP4 to MP3

Want just the audio from a video? Convert MP4 to MP3 to pull out the soundtrack — great for music, podcasts and lectures you want to listen to on the go.

How to convert MP4 to MP3

  1. Click the upload area and choose your MP4 file (or several at once).
  2. Output is set to MP3 โ€” the audio track is extracted from your video.
  3. Press Convert and wait a moment while we create your MP3 file.
  4. Download your MP3 file โ€” done!

Frequently asked questions

Does this keep the video?

No — it extracts only the audio and saves it as an MP3. The video isn't included.

How long does it take?

Audio extraction is fast — usually a few seconds for a typical clip.

Is it free?

Yes, free with no watermark or sign-up.

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