1Upload the MPG videos you want the soundtrack out of.
2Choose an output format — matching the codec already inside the file copies it out untouched, while MP3 is the safest for compatibility.
3Run the extraction, which demuxes the audio stream out of the container rather than re-recording it.
4Download the audio file; multi-track sources give you the first track, so check it if the source was a rip.
Extract Audio from MPG FAQ
Which audio format should I extract to?
+
If you want the fastest and most faithful result, choose the format the video already uses — usually AAC or M4A — because that path copies the stream through untouched. MP3 is the safest for compatibility, and WAV or FLAC if you are going to edit.
Does the video container affect extraction?
+
It does. MPG is the same MPEG-1/2 program stream under the shorter extension, still the format of DVD-era captures. The container determines how the audio is stored and therefore whether it can be lifted out without touching it.
What if the video has several audio tracks?
+
The first, usually the primary language, is extracted by default. Multi-track sources such as MKV rips often carry commentary or other languages, so check what you got if the source is one of those.
Is the extracted audio the same quality as in the video?
+
Identical, when the codec already matches your chosen output — the encoded frames are copied, not re-encoded. It is only a genuine format change that costs a generation of loss.
Will Extract Audio from MPG lower the quality of my MPG videos?
+
It depends on whether the job needs a re-encode. Operations that only touch the container or the timeline are done as a stream copy and the picture is bit-identical to the source. Anything that has to redraw frames goes through x264/x265 at a quality level you set, where CRF 23 is visually transparent on most footage.
What happens to audio, subtitle and chapter tracks?
+
They are carried across. Multi-track audio, embedded subtitle tracks and chapter markers survive wherever the target container can represent them — that is the main thing that separates a proper job from a naive re-encode that silently keeps only track one.
Does Extract Audio from MPG cost anything?
+
No. Extract Audio from MPG is free without an account, and the output carries no watermark, no corner logo and no intro card. Uploaded video is deleted from the workers shortly after the job completes.
What can I upload to Extract Audio from MPG?
+
MP4, MOV, MKV, WebM, AVI, WMV, FLV, 3GP, M4V, MPEG and MPG. The container and codec are probed before anything runs, so a mixed batch is handled correctly per file rather than assumed to be uniform.
Why does a PDF site host Extract Audio from MPG?
+
PDF.to exists because PDF is where documents go to be shared and the worst place to keep them while they are still being worked on, so nearly every job here is about getting something into or out of that state deliberately. A document rarely arrives in the state it needs to leave in: it is too big, in the wrong order, locked, or a scan with no text in it. Extract Audio from MPG sits on the same upload and the same account as the conversions because those jobs turn up together.
What should I do with the result once Extract Audio from MPG is finished?
+
The converter on this site moves documents between PDF, Word, images, plain text and eBook formats in either direction, so whatever comes out of a tool here has somewhere to go next without a second upload. Running that after Extract Audio from MPG rather than before keeps the document structure intact through the step that is most likely to flatten it.
Is Extract Audio from MPG here the same tool the sibling sites run?
+
The engines are shared — the same document toolchain, the same workers, the same limits. What a PDF site adds is a view on when a file should stay a document and when it genuinely wants to become something else, which is the decision most tools quietly make for you. It also starts from one fact about the format this site is named after: a PDF is an object graph, not a page image, so text stays selectable and vectors stay sharp no matter what happens to the raster content inside it.
Do I need an account, and does anything get kept?
+
No account, and nothing is kept: uploads are deleted from the workers shortly after the job finishes, nothing is read and nothing is indexed. Free accounts exist for history and batch size, not for access.