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WBFS WIA
File conversion

Convert WBFS to WIA

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Is it possible to convert WBFS to WIA?
Yes - WBFS converts to WIA.

WIA is Wiimm's compressed disc-image format. WIT converts WBFS to WIA to save space ('wit copy x.wbfs --wia x.wia'). For PC use, RVZ (Dolphin) is now the more common compressed target.

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Tested on macOS, Windows & Linux
Last verified Nov 2026

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How to convert WBFS to WIA

Converting a .WBFS file to .WIA lets you open the content in software that prefers the .WIA format, though some details may change compared with the original. The programs listed below open .WBFS files and can save or export them to .WIA (or a closely related format).

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

Programs that convert WBFS

Wii Backup Fusion

About these formats

.WBFS Wii Backup File System

A WBFS file is a Nintendo Wii game disc image stored in the Wii Backup File System - a scrubbed (space-saving) format used by USB loaders to run Wii games from an external drive. On PC,…

Open .WBFS details →
.WIA Nintendo Wii ISO Archive

A .WIA file is associated with Nintendo Wii ISO Archive, a disk image file.

Open .WIA details →