dolphin-tool.exe convert -i "input.rvz" -o "output.iso" -f iso
The most straightforward and reliable method for converting .rvz to .iso is to use the Dolphin emulator itself. Since the RVZ format was created by the Dolphin team, their own software is guaranteed to handle the conversion perfectly.
And Leo’s entire collection of rare, out‑of‑print GameCube games—the ones he’d spent five years ripping from discs that were now rotting in landfills—existed only as files. Compressed. Proprietary. Dolphin‑friendly but not console‑ready.
This single line is the foundation for creating powerful, updateable automation scripts. convert rvz to iso upd
Click Convert . Wait – this may take a few minutes depending on size (Wii ~4.37 GB, GameCube ~1.35 GB).
The RVZ file format was developed by the Dolphin emulator team to replace older compression formats like GCZ and WIA. It is a lossless compression format, meaning it can perfectly reconstruct the original game disc without any data loss. It achieves significantly smaller file sizes compared to ISO by intelligently compressing game data and efficiently modeling the padding (random-looking filler data) found on discs.
The most direct and reliable way to perform this conversion is within the Dolphin Emulator itself (Windows, Mac, and Linux). Download Dolphin : Ensure you have the latest stable or beta build from the official Dolphin website Add Your Games Place all your files in a single folder. Open Dolphin and go to dolphin-tool
Converting these files back to a standard is straightforward, provided you have the right tools. Here is how to do it in 2026. Why Convert to ISO?
Converting RVZ to ISO is not just about changing an extension; it is a vital step for bridging the gap between modern emulation on a PC and gameplay on original hardware. The RVZ format is the gold standard for saving space in Dolphin, but when you need a universal disc image, the ISO format is your only reliable option.
: Older versions of Dolphin (prior to version 5.0-12188) and various third-party ROM management tools do not recognize RVZ. Compressed
: ISO files are significantly larger than RVZ files (often 1.4 GB for GameCube discs and 4.7 GB for Wii discs). Ensure your destination drive has ample free space before running batch conversions.
: Choose a destination folder and click Save . A progress bar will appear as Dolphin reconstructs the full ISO from the compressed RVZ data. Method 2: Batch Conversion (Multiple Files)
Whether you choose the simple right-click method inside Dolphin for a single game or a high-speed batch script for your whole library, the process is straightforward. By following this guide, you can confidently manage your GameCube and Wii game collection in any format you require.
However, for those managing large game collections, the true power lies in automation. The ability to "update" and adapt PowerShell or Python scripts that utilize dolphin-tool opens up a world of efficiency. By learning to use these tools, you can seamlessly move your game library between the space-saving RVZ format for daily emulation and the universally-compatible ISO format for any other purpose, ensuring your gaming collection remains flexible and accessible for years to come.