M2V to OGG Converter

M2V vs OGG — Why This Pair Cannot Produce Sound

These two formats have no overlap at all. An .m2v is an MPEG-2 video elementary stream: coded picture frames with no container and, by specification, no audio. An .ogg is an audio file from Xiph.Org. Asking for one from the other means asking an encoder to write a soundtrack out of a file that has never held one, so the job fails instead of returning anything.

The short answer: do not convert the .m2v. In DVD, SVCD and broadcast workflows the audio was mastered as its own separate file and is almost certainly still next to your video. Convert that instead, and pick the Ogg codec that suits what you are doing — this page's Audio Codec list offers four, which is an unusually real choice worth making deliberately.

Side-by-side: M2V and OGG

Which Source File to Convert Instead

Find the file that genuinely holds the audio, then use the converter that matches it. Note that this page only accepts .m2v uploads, so each of these links opens the right tool for that file type.

Which OGG Codec to Pick

How to Convert Your Project Audio to OGG

1. Confirm Where the Audio Lives: Open the .m2v in VLC and check Audio → Audio track. An empty list confirms the video is silent, so the file you need is the sibling audio file or the muxed original.
2. Open the Matching Converter and Upload: Use one of the links in the table above, then drag your .ac3, .wav, .mpg or .vob onto that page. Several files can be queued to run with the same settings.
3. Choose the Codec and Quality: Leave Audio Codec on Vorbis for general use, or switch to Opus for speech. The compression mode starts on Quality Preset; switch to Custom Bitrate or Constant Bitrate to pin an exact rate, or Specific file size to aim at a size.
4. Set Channel, Sample Rate or Trim, Then Convert: Audio Channel and Audio Sample Rate both offer an Original setting that passes the source through unchanged; Trim exports just a Start time and Duration. Files upload over an encrypted connection, are processed on our servers, and are deleted automatically after a few hours. No sign-up, no watermark.

Frequently Asked Questions

Why do I get an error instead of an OGG file when I convert an M2V?

Because an audio-only output needs an audio stream to encode, and a spec-correct .m2v has none. The pipeline sets the video track aside, searches for audio, finds nothing, and stops. Reproducing the same path locally on a purpose-built 720×480 MPEG-2 elementary stream gives the same result every time: the encoder reports that the output file would contain no streams, and no .ogg is written. A clear failure beats a zero-byte download that pretends to have worked.

Does this tool produce Ogg Vorbis or Ogg Opus?

Vorbis, unless you change it. Vorbis is preselected in the Audio Codec list, which matches what most software expects when it sees an .ogg extension. Opus, FLAC and Speex are also available in that list on this page, so you can produce an Ogg file carrying any of the four — just be aware that some older players only recognise Vorbis inside .ogg and may refuse the others.

Vorbis or Opus for a DVD soundtrack?

Vorbis if the material is music or a full film mix and you are encoding at a comfortable bitrate; Opus if the content is mostly dialogue or you need small files. Opus was designed for speech and interactive audio and holds up far better at low rates, whereas Vorbis is a solid general-purpose choice at mid to high bitrates. Since DVD audio arrives already compressed as AC-3 or MP2, neither codec can recover lost detail — the goal is simply to avoid adding much more.

Should I use FLAC inside an .ogg to archive DVD audio?

Usually not. FLAC is lossless, so it faithfully preserves whatever you feed it — but DVD audio has already been through a lossy AC-3 or MP2 encode, so FLAC would be preserving artefacts at a much larger file size without recovering anything. FLAC earns its place when the source is uncompressed, such as a .wav from an edit timeline. For a DVD rip, a good-quality Vorbis or Opus file gets you the same listening experience in a fraction of the space.

Is Speex ever the right choice now?

No. Xiph, who created it, state on the official Speex site that the codec "has been obsoleted by Opus" and that users are encouraged to switch, because Opus is better in every respect. It remains in the codec list for compatibility with old voice archives that already use it. For any new dialogue, podcast or voicemail-style recording, choose Opus.

Will an OGG file play on phones and in browsers?

In browsers, yes, almost everywhere: Ogg Vorbis plays in Chrome from version 4, Firefox from 3.5 and Edge from 17, and Safari reached full support in version 18.4 on both desktop and iOS after a period of partial support. That covers roughly 95% of global browser usage. Outside browsers, coverage is patchier — many hi-fi receivers, car head units and older portable players never added Ogg. If a specific device has to play the file, MP3 or M4A is the more predictable target.

What if the sibling audio file was deleted?

Then the audio is gone and no converter can rebuild it, because it was never stored in the .m2v. Your options are to go back to the source — re-rip the DVD title or re-export from the original edit project — or accept the video without sound. If the picture is what you actually need, wrap the stream into something playable with M2V to MP4, or into an open web format with M2V to WebM.

What happens to my files after conversion?

They are uploaded over an encrypted connection, converted on our servers, and deleted automatically after a few hours. Files are never shared, published or made searchable, no account is needed, and nothing you download carries a watermark. As these sources usually come from discs, note that what you may legally do with ripped content depends on the copyright rules in your country.