What is a .g64 file?
A .g64 file is a commodore 1541 floppy disk image. Its registered MIME type is application/x-commodore-g64-disk, which places it in the application or document family of formats.
G64 is a binary format: the contents are not readable text, so opening it in a text editor shows scrambled characters.
G64 file format details
| Extension | .g64 |
|---|---|
| Format | Commodore 1541 floppy disk image |
| MIME type | application/x-commodore-g64-disk |
| Category | Application or document |
| Text or binary | Binary |
| File signature | None fixed |
| Registered with IANA | No |
| Other extensions | None |
How to open G64 files
| Windows | G64 files (Commodore 1541 floppy disk image) are made by specific software. The reliable way to open one is with the program that created it; a generic viewer will only show raw data. |
|---|---|
| Mac | The same applies on a Mac: look for a Mac version of the program that makes G64 files. |
| iPhone and iPad | Phones rarely open this type of file directly. The viewer above can show what is inside it without installing anything. |
| Android | The same applies on Android. The viewer above shows the first bytes of the file so you can confirm what it is. |
Can you convert a .g64 file?
TapToConvert does not convert G64 files. The usual route is to open the file in the program that made it and use its Export or Save as option.
G64 file FAQ
What is a .g64 file?
A .g64 file is a commodore 1541 floppy disk image, with the MIME type application/x-commodore-g64-disk.
How do I open a .g64 file?
With the program that created it. The viewer on this page shows what is inside without installing anything.
Is a .g64 file safe to open?
G64 files hold data rather than programs, but any file from an unknown source can be crafted to exploit the software that opens it. Keep that software up to date. The viewer on this page only reads the bytes and never runs anything.
What is the MIME type of .g64?
application/x-commodore-g64-disk. Web servers send this type so browsers know how to handle the file.
Is G64 a text or binary format?
Binary. Its contents are not readable as text.
File type facts come from the IANA media type registry, the mime-db project and the freedesktop.org shared MIME database.