Convert WebM to OGG Vorbis
Free online converter for WebM files. Royalty-free lossy format for streaming. Nothing to install, no watermark, and every file is deleted automatically.
Drag and drop your files
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Upload a WebM file to convert it to OGG Vorbis. Up to 3 files at once, 100 MB each.
Free · up to 3 files · 100 MB each · files deleted automatically after 1 hour.
About WEBM and OGG
WebM .webm
An open container built for the web, holding VP8, VP9 or AV1 video with Vorbis or Opus audio. Royalty-free by design.
Good for
- Open and royalty-free
- Smaller than H.264 MP4 at similar quality
- Supports transparency, which MP4 does not
Trade-offs
- Weaker support in desktop editors and older devices
- Slower to encode than H.264
- Not the safe choice for sending a file to someone
video/webm
OGG Vorbis .ogg
An open container, normally holding Vorbis audio. Created specifically to avoid the patent licensing that surrounded MP3.
Good for
- Open and royalty-free
- Better quality than MP3 at the same bitrate
- Standard in games and open-source software
Trade-offs
- Lossy
- Patchy support on consumer hardware
- Largely superseded by Opus for new work
audio/ogg
WEBM and OGG side by side
| WEBM | OGG | |
|---|---|---|
| Compression | Lossy (VP9 or AV1) | Lossy (Vorbis) |
| Transparency | Yes — with VP9 or AV1 | n/a |
| Typically used for | Web video, background loops with transparency | Games, open-source projects, streaming |
What changes when you convert WEBM to OGG
Only the sound is kept
This takes the audio track out of the WEBM and writes it as OGG. The picture is discarded entirely, and no conversion back will return it — keep the WEBM if you still need the video.
This is a re-encode, not a repackage
Some tools can move a stream into a different container untouched when the codecs happen to line up. We do not — every job here is decoded and encoded again, so the conversion takes time in proportion to the length of the file and costs a small amount of quality even where a repackage would have been possible. In exchange the output is predictable: it plays everywhere, rather than inheriting whatever the source happened to contain.
What your OGG will contain
The output is Vorbis — at 192 kbps by default. Vorbis is royalty-free and holds up slightly better than MP3 at the same bitrate, though Opus has largely superseded it for anything new — choose OGG when something specifically expects it.
Other WebM conversions
Other ways to get OGG Vorbis
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