NUT to GXF - Online Video Converter

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

Convert NUT to GXF

[+] Drop NUT video here or click to select NUT

Output format

GXF (MPEG-2 / PCM)

No transcoding (remux only)[i]

Mode[i]

Simple Advanced

Quality[i]

Resolution[i]

About NUT to GXF

Convert NUT to GXF. NUT is FFmpeg's research container built for seeking and error recovery. GXF is the Grass Valley server format for broadcast playout. Server metadata drops on export; the picture and sound carry over..

Why convert NUT to GXF?

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

NUT vs GXF

Animation	Yes	Yes
Transparency	No	No
Compression	lossy	lossy
Typical use	NUT is FFmpeg's research container built for seeking and error recovery.	GXF is the Grass Valley server format for broadcast playout.

When not to convert NUT to GXF

Skip GXF for archival masters: lossy compression discards detail, so keep the NUT original.
Keep a master copy: repeated exports stack small losses, so archive NUT before batch GXF shares.

Limits

Starting point: NUT - NUT is FFmpeg's research container built for seeking and error recovery. Few players open it, so convert for sharing. Server metadata drops on export; the picture and sound carry over. Encode GXF (MPEG-2 / PCM) from NUT 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 NUT to GXF?

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

What codec is used for GXF?

The default codec for GXF 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.