BMP to ICO Converter
Convert your uncompressed BMP images into perfectly square ICO files for favicons and apps.
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Please wait while we convert and resize your image.
Drag & Drop Your BMP Image Here
or
How to Convert BMP to ICO
Select Size & Upload
First, choose your desired icon size (e.g., 32x32). Then, drag and drop or upload your BMP image to the tool.
Automatic Conversion
The tool securely automatically converts, resizes, and centrally crops your BMP to a perfectly square ICO file.
Download ICO
Once finished, click the "Download .ico" button to save your new optimized favicon or application icon file.
BMP to ICO Converter Features
Favicon Ready
Quickly create standard favicons for your website or app. Most modern web browsers use 16x16 or 32x32 pixel sizes.
Resize & Crop
Rectangular images are automatically resized and center-cropped to fit the selected square dimensions effortlessly.
Secure Processing
Your privacy is guaranteed. Uploaded files are processed securely and automatically deleted from our servers right away.
Frequently Asked Questions
Use our free BMP to ICO converter. Upload your BMP file, select the desired icon size (like 32x32), and the tool will automatically generate a square ICO format ready for immediate download.
The standard and most widely supported favicon size is 32x32 pixels. Our converter lets you easily scale and crop your uploaded BMP image directly into a perfect 32x32 ICO file.
Yes, significantly. BMP files are typically uncompressed and very large. ICO files are much smaller and optimized for quick rendering, which helps improve your website's loading speed when used as an icon.
No. If you upload a rectangular BMP, our intelligent image converter automatically centers and crops the image to perfectly fit the required square dimensions (e.g., 64x64) without distorting the aspect ratio.
Absolutely. Your privacy is fully protected. All BMP uploads and generated ICO files are processed securely over an encrypted connection and are permanently deleted from our servers immediately after conversion.
Yes, if your original 32-bit BMP file contains an alpha channel (transparency), our converter will preserve that transparency when generating the final ICO file, making it perfect for custom app icons.