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Supports: MPG, MPEG
An .mpg file is a video container from the VCD and DVD era; .ogg here is an audio-only file built around Vorbis, the open, royalty-free codec from the Xiph.Org Foundation. This conversion is an audio extraction: the picture is discarded and the soundtrack is re-encoded into a .ogg Vorbis file — the kind of file game engines, Linux media players, and patent-averse open-source projects specifically expect. The two tables below explain both formats so you know exactly what you are starting from and what you end up with.
| Property | Value |
|---|---|
| What it is | MPEG-1 / MPEG-2 Program Stream (a container) |
| Standard | ISO/IEC 11172 (MPEG-1) and 13818 (MPEG-2) |
| Era | Video CDs, DVD rips, early digital-TV captures (1990s–2000s) |
| Video codec inside | MPEG-1 Video (VCD) or MPEG-2 Video (DVD) |
| Audio codec inside | Usually MP2 (MPEG-1 Layer II) on VCD/broadcast, or AC-3 (Dolby Digital) on DVD — both lossy |
.mpg vs .mpeg |
Two spellings of the same format; treated identically here |
| In this conversion | Video is discarded; only the audio track is kept |
| Property | Value |
|---|---|
| Container | Ogg (Xiph.Org's open container) |
| Codec written here | Vorbis by default; Opus, FLAC, or Speex selectable in Advanced Options |
| Compression | Lossy (Vorbis) |
| Vorbis released | Xiph.Org, early 2000s (Vorbis I specification, 2002) |
| Vorbis bitrate range | ~45–500 kbps (quality levels q-1 to q10) |
| Licensing | Royalty-free, open spec (Xiph states it ran a patent search) |
| Native playback | Chrome, Firefox, Edge, Opera, VLC, and most Linux players; not reliably on Apple (Safari only gained full Ogg Vorbis support around 18.4 / iOS 18.4) |
| Best for | Game-engine audio, Vorbis-only tooling, and open-source/web projects that avoid patented codecs |
.mpg or .mpeg file onto the page, or click "+ Add Files" to browse. Queue several clips and they all convert with the same settings..ogg target defaults to Vorbis; the Audio Codec dropdown also offers Opus, FLAC, and Speex. Leave it on Vorbis for game engines and legacy Ogg tooling..ogg file individually or as a ZIP. No sign-up, no watermark.No. This is an audio extraction — the video track is discarded and you get an audio-only .ogg file. If you want to keep the picture alongside the sound, convert to a video format with MPG to MP4 instead.
No, and that is an honest limit rather than a tool flaw. MPG Program Streams carry lossy audio — typically MP2 on VCD and broadcast captures, or AC-3 on DVD rips — so re-encoding to Vorbis is a lossy-to-lossy transcode that cannot rebuild detail the original codec already discarded. To keep added loss minimal, pick a Vorbis bitrate at or above the source rather than below it; pushing it far higher than the source just makes a larger file without regaining quality.
For a brand-new project, Opus is the technically better choice — since 2013 the Xiph.Org Foundation has recommended Opus over Vorbis, and Opus holds quality better at low bitrates. The reason to still pick .ogg Vorbis is compatibility with tooling built around it: many game engines (and their importers), internet-radio stacks, and older Linux applications expect Vorbis-in-Ogg specifically. If your target understands the newer codec, use MPG to Opus instead.
Because the .ogg audio extension exists largely to serve the Vorbis era, and Vorbis is the codec those players and toolchains are most likely to decode. Defaulting to Vorbis makes the output "just work" for game engines and legacy Ogg tooling. If you would rather keep the newer codec, switch the Audio Codec dropdown to Opus, or use the dedicated MPG to Opus converter.
That is its main draw. Vorbis is published as an open specification by Xiph.Org and is distributed royalty-free; Xiph states it conducted a patent search supporting that claim, which is why Vorbis became a default audio format for open-source software and many indie and AAA game pipelines. As with any codec, the patent-free claim is Xiph's position rather than a legal guarantee, but in practice Vorbis has been used commercially without licensing fees for two decades.
Not reliably, especially on older Apple hardware. Ogg Vorbis has played natively in Chrome, Firefox, Edge, Opera, and VLC for years, but Apple only added native Ogg Vorbis playback to Safari very recently (around Safari 18.4 / iOS 18.4), and earlier versions do not handle .ogg without a third-party player. If your target is the Apple ecosystem or any older device, extract to MPG to MP3 instead, which plays virtually everywhere.
Match or slightly exceed the source. Vorbis spans roughly 45–500 kbps; for a typical stereo MP2 or AC-3 track, 160–192 kbps Vorbis preserves a music mix cleanly, while 96–128 kbps is fine for speech-heavy broadcast captures. In our testing, a stereo MP2 track extracted to 192 kbps Vorbis was hard to tell from the source in normal listening, while going below the source's effective bitrate is where audible loss starts to creep in.
Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically a few hours after conversion — no sign-up, no watermark, never shared or made public.