Convert OGV to WebM — Free Online Converter
Convert Ogg Video (.ogv) to WebM Video (.webm) online for free. Fast, secure video conversion with no watermarks or registration.
Conversion settings — add a file to adjust
About OGV to WebM Conversion
OGV and WebM represent two generations of open-source web video. OGV uses Theora video from 2001, while WebM uses VP8 (2010), VP9 (2013), or AV1 (2018) — each a major leap in compression efficiency. Both are Xiph.org-associated (Vorbis/Opus audio), and both target browser-native web video playback. WebM is OGV's modern successor, endorsed by Google and supported by Chrome, Firefox, Edge, and Opera.
Why Convert OGV to WebM?
Theora is obsolete — VP9 delivers 40-60% better compression and AV1 delivers 70%+ better compression at the same visual quality. Converting OGV to WebM modernizes open-source video content with dramatically improved quality-per-bitrate while maintaining the royalty-free, open-source philosophy.
WebM is YouTube's delivery format and is universally supported in modern browsers. OGV support, while still present in Firefox and Chrome, may be deprecated in future browser versions.
Common Use Cases
- Upgrading Wikimedia OGV video files to WebM for better quality at smaller file sizes