BMP to ICO Converter
Convert BMP images to ICO. Files are never uploaded to a server.
Private by design — this tool never uploads your files anywhere. All conversion happens inside your browser, and the result is saved straight to your device. It even works offline.
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BMP to ICO — FAQ
Why convert BMP to ICO?
BMP is an uncompressed bitmap format, while ICO is the website favicon format. Convert when an app or website doesn't accept BMP, or to fix size and compatibility issues.
What size is the favicon?
Up to 256×256, square. Non-square images are centered with transparent padding.
Is it free? Are my files safe?
Completely free with no limits. Your files are processed inside your browser and never uploaded to any server.