QT to LXF - Online Video Converter

Convert QT to LXF online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.

Convert QT to LXF

[+] Drop QT video here or click to select QT, MOV

Output format

LXF (MPEG-2 / PCM)

No transcoding (remux only)[i]

Mode[i]

Simple Advanced

Quality[i]

Resolution[i]

About QT to LXF

Convert QT to LXF. QT is the original QuickTime extension behind Apple's MOV container. LXF is the Leitch server format for broadcast playout chains. Closed-caption tracks need separate extraction before conversion..

Why convert QT to LXF?

Smaller files with LXF lossy compression.
Keep animation and transparency where supported.
Private, no upload - runs in your browser.

QT vs LXF

Animation	Yes	Yes
Transparency	Yes	No
Compression	lossy	lossy
Typical use	QT is the original QuickTime extension behind Apple's MOV container.	LXF is the Leitch server format for broadcast playout chains.

When not to convert QT to LXF

Skip LXF for archival masters: lossy compression discards detail, so keep the QT original.
Flatten transparency first: LXF 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. Closed-caption tracks need separate extraction before conversion. Encode LXF (MPEG-2 / PCM) 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 LXF?

Drop your QT file onto this page, choose quality and codec settings, then click Convert. The result downloads as LXF instantly. All processing runs in your browser.

What codec is used for LXF?

The default codec for LXF is MPEG-2 / PCM. 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.