FLV to OGV - Online Video Converter
Convert FLV to OGV online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About FLV to OGV
Convert FLV to OGV. FLV is Adobe's Flash-video container carrying Sorenson Spark or H.264 streams. OGV carries Theora video with Vorbis audio in an Ogg container. Hardware support is thin, so convert for phones and editors..
Why convert FLV to OGV?
- Smaller files with OGV lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
FLV vs OGV
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | FLV is Adobe's Flash-video container carrying Sorenson Spark or H.264 streams. | OGV carries Theora video with Vorbis audio in an Ogg container. |
When not to convert FLV to OGV
- Skip OGV for archival masters: lossy compression discards detail, so keep the FLV original.
- Keep a master copy: repeated exports stack small losses, so archive FLV before batch OGV shares.
Limits
Starting point: FLV - FLV is Adobe's Flash-video container carrying Sorenson Spark or H.264 streams. Flash-era players are gone, so convert for current browsers. Hardware support is thin, so convert for phones and editors. Encode OGV (Theora / Vorbis) from FLV at a bitrate near the source, and confirm the audio track before converting.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.