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QT to IVF - Online Video Converter
Convert QT to IVF online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert QT to IVF
Drop QT video here or click to select
QT, MOV
IVF (VP9)
About QT to IVF
Convert QT to IVF. QT is the original QuickTime extension behind Apple's MOV container. IVF is the minimal container for VP8/VP9/AV1 research streams. Audio is not supported, so only the picture carries over..
Why convert QT to IVF?
- Smaller files with IVF lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
QT vs IVF
| Animation | Yes | Yes |
|---|---|---|
| Transparency | Yes | No |
| Compression | lossy | lossy |
| Typical use | QT is the original QuickTime extension behind Apple's MOV container. | IVF is the minimal container for VP8/VP9/AV1 research streams. |
When not to convert QT to IVF
- Skip IVF for archival masters: lossy compression discards detail, so keep the QT original.
- Flatten transparency first: IVF has no alpha channel, so composite QT over a background color.
Limits
Starting point: QT - QT is the original QuickTime extension behind Apple's MOV container. Same container as MOV under the older extension name. Audio is not supported, so only the picture carries over. Encode IVF (VP9) from QT 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.
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FAQ
How do I convert QT to IVF?
Drop your QT file onto this page, choose quality and codec settings, then click Convert. The result downloads as IVF instantly. All processing runs in your browser.
What codec is used for IVF?
The default codec for IVF is VP9. You can change the video and audio codec in Advanced mode.
How do you store my files?
We do not store any processed videos. All conversion happens entirely in your browser using FFmpeg WASM.