Add your OGV file
Drop one or more .ogv files onto the converter above, or browse for them. They load into browser memory only — nothing is uploaded, so there is no size-based pricing and no server queue.
OGV to FLAC
Pulling the soundtrack out of a .ogv video into .flac audio keeps what you can hear and drops the picture entirely. Free, private, and validated — the file never leaves your browser.
100% private for supported formats
Runs on your deviceConvert supported files
Drop OGV files here
Batch files can each use a different output. Nothing uploads for local conversions.
Working inputs include camera RAW, browser-local audio/video, PDF, CBZ/CBR comics, office documents, ebooks, markup, 3D models, structured text, images, and archives.About converting Ogg video to FLAC audio
Pulling the soundtrack out of a .ogv video into .flac audio keeps what you can hear and drops the picture entirely. An .ogv file is video packed in the Ogg container, typically compressed with the Theora codec and paired with Vorbis audio. The .ogv extension separated video from Ogg audio when Xiph.Org split its file naming, and it appears mostly in open-source projects and Wikipedia's media archives.
A .flac file contains audio compressed with the Free Lossless Audio Codec, which shrinks recordings without discarding a single sample. Decoded .flac output is bit-identical to the source, so the format has become the standard for music archiving and high-resolution downloads. For this route the practical draw is genuinely lossless while roughly halving storage and open specification with no royalties anywhere in the chain — balanced against still several times larger than a good lossy encode, which is worth knowing before you commit a large batch.
Why convert OGV to FLAC?
The usual reason to take .flac audio out of a .ogv file is that only the sound matters — a talk, interview, song, or podcast segment. Keeping the video stream would waste storage, and a dedicated audio file is easier to trim, tag, and play. On the source side, theora's compression is a full generation behind even VP8; on the target side, the payoff is genuinely lossless while roughly halving storage, which is exactly what you want for ripping CD collections for permanent archival.
OGV vs FLAC at a glance
| Aspect | Ogg video (.ogv) | FLAC audio (.flac) |
|---|---|---|
| Format type | Container — quality depends on the codecs and settings inside | Lossless — every pixel or sample is preserved exactly |
| How it stores data | uses Ogg's page-and-packet framing, which supports live streaming and survives truncation gracefully | linear prediction followed by Rice coding typically yields files 40 to 60 percent the size of raw PCM |
| Strongest at | playing media downloaded from Wikimedia Commons | ripping CD collections for permanent archival |
| Weak spot | theora's compression is a full generation behind even VP8 | still several times larger than a good lossy encode |
| Metadata | vorbis comments in the audio stream carry artist and title tags, and the Ogg Skeleton track can describe the streams themselves | vorbis comments for tags plus a dedicated PICTURE block for cover art; cue sheets can be embedded for whole-disc rips |
Pick FLAC as the output
Select .flac in the output menu next to each file. The menu only offers targets this engine can genuinely produce, so if FLAC is selectable, the route is real and validated.
Convert on your device
Press Convert. A WebAssembly FFmpeg build demuxes the audio track and re-encodes it locally; the video stream is simply discarded.
Verify and download
Each result is signature-checked before the download unlocks, so a failed encode can never masquerade as a valid FLAC file. Outputs keep the original filename with the .flac extension.
OGV to FLAC questions, answered
Will converting OGV to FLAC lose quality?
Since ogv is container-oriented and flac is lossless-oriented, the conversion preserves the source content exactly as stored; no additional compression pass is applied beyond what .flac itself requires.
Is it private to convert OGV files here?
Yes — the .ogv file is processed inside your browser tab and never uploaded. A WebAssembly FFmpeg build demuxes the audio track and re-encodes it locally; the video stream is simply discarded. Close the tab and the file is gone from memory.
Where will the FLAC file work?
All major browsers decode .flac, Windows 10 and later plus Android play it natively, and virtually every dedicated audio player supports it. The persistent gap is Apple's Music ecosystem, where converting to ALAC delivers the same audio in a supported wrapper.
Will the FLAC file be bigger or smaller than my OGV?
Much smaller — the video stream is usually 80–95% of a .ogv file's weight, and it is discarded entirely. The remaining audio is re-encoded at the bitrate implied by your quality setting.
What happens to the metadata in my OGV file?
This converter strips container metadata deliberately (the FFmpeg command runs with metadata mapping disabled) so exported files do not leak recording details. In the source, vorbis comments in the audio stream carry artist and title tags, and the Ogg Skeleton track can describe the streams themselves; none of it is transmitted anywhere because the file never leaves your browser.