Pull the soundtrack out of a 3GP video as OPUS audio

Free and unlimited, and nothing is uploaded: it all runs in your own browser. Open Extract Audio

What changes when you convert 3GP to OPUS

  • Both formats are lossy. Re-encoding adds a second generation of loss, so keep quality high (80+) unless size matters more than fidelity.
  • 3GP video animation cannot be expressed in Opus audio; the first frame is converted as a still image.
  • The video’s audio track is extracted and re-encoded to Opus audio; video frames are discarded.
  • Opus audio encoding exposes a quality control; around 80 is the usual sweet spot.

How to convert 3GP to OPUS

  1. Add your 3GP file — drag it onto the page or choose it. It stays on your device.
  2. Pick OPUS as the output format and set the quality slider.
  3. Press convert and download the result — individually or as one ZIP.

Questions

How do I convert 3GP to OPUS for free?

Add your 3GP file on this site, choose OPUS, and press convert. The whole conversion runs in your own browser — nothing is uploaded — and the OPUS file downloads straight from your device.

Will converting 3GP to OPUS lose quality?

Both formats are lossy. Re-encoding adds a second generation of loss, so keep quality high (80+) unless size matters more than fidelity.

Does OPUS keep everything 3GP supports?

Yes within the format’s own limits — animation is kept where the target supports it.

Also convert 3GP to…

Other files you can convert to OPUS