Because RVZ is lossless, converting back to ISO will result in a file identical to the original dump.
. Right-click on the game. From the context menu, select Convert File... .
Ensure you have at least 5GB of free space before starting a Wii conversion to avoid errors. convert rvz to iso
dolphin-tool convert -f rvz -i "game.iso" -o "game.rvz"
Select from the context menu. A new window will open. Because RVZ is lossless, converting back to ISO
The .rvz file format is Dolphin's own compressed format for Wii and GameCube games. It's the recommended choice for most modern emulation because it can save up to compared to a standard ISO, while still being lossless and retaining all game data and Wii system files. The compression technology works so well because it uses advanced algorithms like Zstd to efficiently pack the data, and it can even "scrub" out unnecessary padding from the original discs to save extra space.
: Click Convert , choose your destination folder, and wait for the process to finish. Why Convert RVZ to ISO? From the context menu, select Convert File
A: Yes! Use the same Dolphin tool. Right-click the ISO -> "Convert File..." -> Output Format: "RVZ." This will re-compress your ISO to save space.
Mobile ports or independent forks of emulators may not yet support the RVZ format.
While RVZ is fantastic for storage efficiency, it is not a universal standard. Many emulators, older modding tools, and certain hardware devices still require the format. If you have a library of RVZ files and need to use them elsewhere, you are likely searching for a reliable way to convert RVZ to ISO .
Convert or create an ISO