ISO to CHD Converter Online

Compress your ISO into a CHD file for emulators. Lossless and space-saving.

BIN/CUE → ISO ISO → CHD CHD → ISO
Free for files up to 200MB. Larger ISO files up to 1.5GB require a small one-time fee per file.
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Secure Temporary Processing

Files are processed in an isolated server workspace and automatically deleted after conversion. No long-term storage.

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Fast Conversion

Optimized ISO → CHD conversion using the reliable chdman engine (MAME).

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Wide Format Support

CHD output is lossless and widely supported by modern emulators.

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No Installation Required

Convert files directly in your browser without installing any tools or scripts.

FAQ

An ISO to CHD converter compresses an ISO disc image into a CHD file. CHD is lossless, smaller, and widely used by emulators.

Yes. ISO to CHD requires only one file: the .iso. Upload it and download the resulting .chd.

Yes. Your files are processed securely online and temporarily stored for up to 15 minutes before automatic deletion.

Absolutely. Files are deleted automatically after download or after 15 minutes. We do not view or share your files.

The small fee covers server costs, secure hosting, processing power, and continuous improvements to the converter. You only pay for successful conversions.

We support ISO files up to 1.5GB. This ensures fast and reliable online conversion performance.