FLV to DAT - Online Video Converter
Convert FLV to DAT online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About FLV to DAT
Convert FLV to DAT. FLV is Adobe's Flash-video container carrying Sorenson Spark or H.264 streams. DAT is the Video-CD sector dump wrapping MPEG-1 streams. Rip sector headers first; raw sector dumps may fail to open..
Why convert FLV to DAT?
- Smaller files with DAT lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
FLV vs DAT
| 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. | DAT is the Video-CD sector dump wrapping MPEG-1 streams. |
When not to convert FLV to DAT
- Skip DAT 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 DAT 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. Rip sector headers first; raw sector dumps may fail to open. Encode DAT (MPEG-2 / MP2) 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.