FLV to QT (MOV) - Online Video Converter
Convert FLV to QT (MOV) online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About FLV to QT (MOV)
Convert FLV to QT (MOV). FLV is Adobe's Flash-video container carrying Sorenson Spark or H.264 streams. QT (MOV) is the legacy QuickTime alias kept for older editing projects. Legacy codecs inside may need transcoding before playback..
Why convert FLV to QT (MOV)?
- Smaller files with QT (MOV) lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
FLV vs QT (MOV)
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | Yes |
| Compression | lossy | lossy |
| Typical use | FLV is Adobe's Flash-video container carrying Sorenson Spark or H.264 streams. | QT (MOV) is the legacy QuickTime alias kept for older editing projects. |
When not to convert FLV to QT (MOV)
- Skip QT (MOV) 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 QT (MOV) 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. Legacy codecs inside may need transcoding before playback. Encode QT (MOV) (H.264 / AAC) 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.