Convert BMP to ICO
Convert BMP to ICO instantly in your browser. Free, fast, and private - your files are processed locally on your device.
Drop your BMP files here
Up to 50MB per file.
Conversion Settings
Files never leave your browser
How to Convert
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Upload your BMP files
Drag and drop or select BMP files from your device. You can upload multiple files at once.
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Configure Output
Choose any available ICO output options, then start the conversion.
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Download ICO files
Once conversion finishes, download your files individually or as a compressed ZIP archive.
Why convert BMP to ICO?
BMP is an uncompressed bitmap used by older Windows software and simple image workflows. Converting it to ICO creates a Windows icon container that can store several icon sizes in one file, ready for workflows that use the destination format.
ICO is the native icon format for Windows shortcuts and applications, and opens in many icon and image editors.
Frequently Asked Questions
What does converting BMP to ICO do?
It creates a genuine ICO file from your BMP. BMP is an uncompressed bitmap used by older Windows software and simple image workflows, while ICO is a Windows icon container that can store several icon sizes in one file. The result is ready for workflows that use the destination format.
What is retained in the BMP to ICO conversion?
The visible BMP image, colours, proportions, and supported transparency are prepared for the ICO format, creating a finished image ready for its intended apps and services.
Which apps can open the converted ICO file?
ICO is the native icon format for Windows shortcuts and applications, and opens in many icon and image editors.
Does BMP to ICO run in my browser?
Yes. This BMP to ICO conversion runs locally in your browser for fast, private processing on your device.
Can I batch convert BMP files to ICO?
Yes. Add multiple BMP files, convert them together, and download each ICO result separately or collect the completed batch in a ZIP file.
What is the BMP to ICO file size limit?
BMP files can currently be up to 50MB.