ABC Disk Image Converter

Load HFE, IMG, and DSK disk images in the browser, convert HFE to IMG/DSK, convert IMG and DSK both ways, and inspect directory contents and sector data client-side.

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Pure client-side · HFE -> IMG/DSK · IMG <-> DSK · Supports 20+ ABC disk formats

IMG for Gotek / floppy emulators · DSK for computer emulators

Formats & algorithms: abcdisk — Peter H Anvin · HFE: Greaseweazle — Keir Fraser

Select Disk Format

Format

Tip: formats marked side flip or IL7 need the matching transform enabled.

HFE Source Info

IMG / DSK Format Info

▶ Show all formats reference table

Format	Tracks	Sides	Sec/trk	Clust	Sectors	Size	Sys sec	MFD sec	MFD count	IL	Side-flip

Load Disk File

Drop .img/.hfe/.dsk file here, or click to browse

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Options & Convert

Conversion mode

De-interleave sectors auto from format Side-flip (IBM -> ABC layout) auto from format Read MFD & list files

Disk Contents

Name	Path	Sectors	~Bytes	Hdr sec	CRC32	Status	Action

Select Disk Format

Load Disk File

Options & Convert

Disk Contents

Sector Hex Viewer