To convert an Xbox ISO into a "repacked" XISO format, you must strip the padding and video partitions to leave only the (Xbox DVD File System) data
The goal here is usually to "Repack" the game to remove padding data, reducing a 4GB game file down to its actual size (often 1–2GB).
For a user looking to perform this task, the workflow is rated as Easy (4/5). convert xiso to iso repack
If you have an XISO file and want to "repack" it into a standard format, follow these steps using C-Xbox Tool:
Why convert?
To take an XISO and pull its loose files out (to mod the game or just audit the files):
Batch Processing: For large libraries, the BatchConvertIsoToXiso script can automate the conversion of multiple files at once. ISO Extraction & Repacking - ConsoleMods Wiki To convert an Xbox ISO into a "repacked"
Depending on your operating system and technical comfort level, you can utilize a few reliable tools to handle your XISOs:
extract-xiso -x game.iso -d extracted_folder