User does: Uploads their game to a random website. Result: Upload speeds are slow, file size limits are tiny (usually 50MB), and most Wii games are 4GB. You will waste time, and the site likely just steals your data.
If you are on PC, you don't even need WBFS. Dolphin Emulator reads ISO and RVZ (their own compressed format) natively. You can just extract the 7z to ISO and play instantly on your PC. A "7z to wbfs converter" is only necessary for real Wii hardware. 7z to wbfs converter
When searching for a "7z to wbfs converter," users often ruin their games by making these errors. User does: Uploads their game to a random website
A "7z to WBFS converter" refers to software or a process that extracts game data stored in a 7z (7‑Zip) archive and converts or repackages it into the WBFS (Wii Backup File System) format used by some Wii loaders and external drives. Typical use cases are preparing Wii game images (from compressed 7z archives) for playback on homebrew-enabled Wii consoles via USB loaders. If you are on PC, you don't even need WBFS