ICO to BMP Converter
Instantly extract and convert your ICO (icon) files into the high-quality, uncompressed BMP format.
Converting...
Processing entirely on your device for maximum speed and privacy.
Upload your ICO file below to begin. No configuration needed.
Drag & Drop Your ICO File Here
or
How to Convert ICO to BMP
Upload ICO File
Select your ICO file by dragging it directly onto the upload area or clicking the "Browse File" button.
Automatic Conversion
Your browser automatically extracts the largest embedded image and flawlessly converts it to a BMP with a solid white background.
Download BMP
Once finished, click the "Download BMP" button to save your new uncompressed Bitmap file instantly to your device.
ICO to BMP Converter Features
Uncompressed Output
BMP is a completely uncompressed image format, which ensures the full pixel quality of your original source icon is perfectly preserved[cite: 4].
Best Quality Selection
ICO files often contain multiple resolutions[cite: 4]. Our tool automatically detects and extracts the largest, highest-resolution image available[cite: 4].
100% Client-Side Privacy
We protect your data[cite: 4]. Your files are never sent to external servers; the entire conversion process happens entirely within your browser memory.
Frequently Asked Questions
Converting is effortless[cite: 4]. Simply drag and drop your ICO file into the upload box on this page[cite: 4]. The tool will instantly parse the icon and generate a high-quality, downloadable BMP image file[cite: 4].
Unlike the ICO format, the standard BMP (Bitmap) format does not natively support alpha channel transparency[cite: 4]. When converting the file, the tool automatically replaces the transparent areas with a solid white background to preserve the structure of the image[cite: 4].
ICO files act as a container and often hold multiple sizes of the same image (e.g., 16x16, 32x32, 256x256)[cite: 4]. Our converter intelligently detects all embedded sizes and automatically extracts the largest resolution to ensure your BMP output is as sharp as possible[cite: 4].
It depends on the original file[cite: 4]. Since ICO files contain multiple layers of images, the original file can be somewhat large[cite: 4]. However, BMP is entirely uncompressed, so a high-resolution BMP export (like 256x256) will often yield a fairly large file size compared to compressed formats like JPG[cite: 4].
Yes! If you have a `favicon.ico` file from a website and want to use it in an image editing program or a document, converting it to a universally readable BMP file is the perfect solution[cite: 4].
It is perfectly safe because nothing is actually uploaded to our servers. This tool leverages modern HTML5 Canvas technology to convert the image entirely inside your own web browser. Your files never leave your device.