Convert ICO to BMP online for free. This ICO to BMP converter processes your file securely in the browser, nothing is uploaded or stored. Unlimited conversions, no signup, no watermarks.
About These Formats
Learn more about ICO and BMP file formats
ICO
ICO is the image format used for application icons and website favicons on Windows. A single ICO file can contain multiple sizes and color depths for different display contexts. It is essential for branding in browser tabs and desktop shortcuts.
| Extension | .ico |
|---|---|
| MIME Type | image/x-icon |
| Programs | Microsoft Visual Studio, GIMP, IcoFX, Greenfish Icon Editor |
| Developed By | Microsoft |
BMP
Windows Bitmap is an uncompressed raster image format native to the Windows operating system. It stores pixel data directly, resulting in very large file sizes but perfect quality. BMP is primarily used in Windows applications and legacy systems.
| Extension | .bmp |
|---|---|
| MIME Type | image/bmp |
| Programs | Microsoft Paint, Adobe Photoshop, GIMP, IrfanView |
| Developed By | Microsoft |
How to Convert ICO to BMP
Convert your images in three simple steps
Upload Your ICO Files
Click the upload area or drag and drop up to 20 .ico files at once. Files up to 50 MB each are supported.
Automatic Conversion
Your image is converted to BMP format instantly. No waiting required.
Download Your BMP
Click the download button to save your converted .bmp file. Your original file is never stored on our servers.
Frequently Asked Questions
Common questions about converting ICO to BMP
Converting from ICO to BMP lets you use your image in applications and workflows that require the BMP format. It can also help with compatibility, file size, or feature requirements depending on your use case.
Yes, this converter is completely free to use with no limits. There is no sign-up, no subscription, and no watermarks on your converted images.
Your files are processed securely and never stored on our servers. The conversion happens in your browser when possible, and any server-side processing is done in memory and discarded immediately.
You can upload files up to 50 MB. Most image files are well within this limit. If your file is too large, consider resizing it before converting.
ICO is the image format used for application icons and website favicons on Windows. A single ICO file can contain multiple sizes and color depths for different display contexts. It is essential for branding in browser tabs and desktop shortcuts. In contrast, Windows Bitmap is an uncompressed raster image format native to the Windows operating system. It stores pixel data directly, resulting in very large file sizes but perfect quality. BMP is primarily used in Windows applications and legacy systems.
Yes! You can upload up to 20 files at a time. The converter processes them one by one in sequence and displays each result with its own download button as soon as it is ready.
BMP preserves image quality during conversion. Your converted file will look identical to the original.
Yes, this converter works on any device with a modern web browser, including smartphones and tablets. The interface adapts to your screen size and conversions run directly on your device.
No. This is a browser-based tool — there is nothing to download or install. Just open the page, upload your ICO file, and download the converted BMP file.
All modern browsers are supported, including Google Chrome, Mozilla Firefox, Microsoft Edge, Safari, and Opera. For the best experience, use the latest version of your browser.
The image dimensions (width and height) are preserved exactly during conversion. Only the file format and encoding change — the pixel content stays the same.
No. Your converted BMP file will never have a watermark, logo, or any other overlay added. The output is a clean conversion of your original image, completely free of branding.
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