Video to OGV Converter - Open Source Theora
Convert videos to OGV/Theora format for Wikipedia uploads. Royalty-free codec for Wikimedia Commons. Free, private, browser-based.
Select Video
Drop video here or click to browse
MP4, MKV, AVI, WebM, and more
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Resolution
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Duration
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Size
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Format
Output Quality
Higher quality = larger file size and slower processing
Best
Archival quality
High
Recommended
Smaller
Good for web
Smallest
Long videos
Output Resolution
Original
Keep source
1080p
Full HD
720p
HD, balanced
480p
SD, compact
Conversion Complete
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Resolution
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File Size
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vs Original
Privacy
All processing happens in your browser using FFmpeg WebAssembly. Your videos never leave your device—completely private and secure.
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