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MP4 to Ogg

Save the sound from an MP4 video as an Ogg audio file. Processing stays on your device.

Files stay on your device

Drop files to convert

See their format, then choose an output.

Any media file this browser’s engine can read. You can also drag in a folder. Several at once needs a free account.

How to convert MP4 to Ogg online

Open an MP4 and export its audio as Ogg, an open format used by games, Linux apps, and web audio. The MP4 to Ogg converter encodes the sound in your browser without uploading the video.

  1. Step 1

    Choose your MP4
    Pick a file or drop it into the converter above.
  2. Step 2

    Keep Ogg
    Ogg is selected; choose another audio format if you need one.
  3. Step 3

    Download the Ogg
    Save the audio when the conversion finishes.

What to expect

Supported inputs
MP4 videos and other readable video or audio files.
What happens
The video track is dropped and the audio is encoded into an Ogg file. Ogg is selected first; you can choose another audio format.
Limits
The MP4 needs an audio track. Ogg encoding depends on this browser's encoder support.

Private by design

Your video stays on your device

Mastershot processes your file locally in this browser. It does not need to be uploaded to a server, and you do not need an account to use the tool.

  • No upload
  • No signup
  • No watermark

Questions

The page reports the actual audio codec when the file is ready. Ogg usually holds Opus or Vorbis audio.

Game engines such as Unity and Godot, Linux media players, and web pages that need an open audio format.