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GB GBC
File conversion

Convert GB to GBC

QUICK ANSWER
Is it possible to convert GB to GBC?
Yes - GB converts to GBC.

Technically the formats are identical; some DMG games are GBC-enhanced (CGB flag 0x80). Renaming .gb to .gbc causes emulators to run in GBC color mode - correct only if the game supports it.

Also to GBC: GBA

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert GB to GBC

Converting a .GB file to .GBC lets you open the content in software that prefers the .GBC format, though some details may change compared with the original. We are still putting together the list of programs that handle .GB files.

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

About these formats

.GB Game Boy ROM Image

A GB file is a byte-for-byte dump of a Nintendo Game Boy cartridge ROM, used by emulators to run the game. Open it with BGB or SameBoy on Windows, OpenEmu on macOS, or RetroArch on any…

Open .GB details →
.GBC Nintendo GameBoy Colour emulator ROM image file

A .GBC file is associated with Nintendo GameBoy Colour emulator ROM image, a game file.

Open .GBC details →