3GP to GXF - Online Video Converter
Convert 3GP to GXF online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About 3GP to GXF
Convert 3GP to GXF. 3GP is the 3GPP phone container for H.264 video with AAC audio. GXF is the Grass Valley server format for broadcast playout. Server metadata drops on export; the picture and sound carry over..
Why convert 3GP to GXF?
- Smaller files with GXF lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
3GP vs GXF
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | 3GP is the 3GPP phone container for H.264 video with AAC audio. | GXF is the Grass Valley server format for broadcast playout. |
When not to convert 3GP to GXF
- Skip GXF for archival masters: lossy compression discards detail, so keep the 3GP original.
- Keep a master copy: repeated exports stack small losses, so archive 3GP before batch GXF shares.
Limits
Starting point: 3GP - 3GP is the 3GPP phone container for H.264 video with AAC audio. Low resolutions upscale softly; keep original dimensions when possible. Server metadata drops on export; the picture and sound carry over. Encode GXF (MPEG-2 / PCM) from 3GP 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.