Convert ICO to BMP Online
Transform your Windows Icon Format (ICO) files into universally supported Bitmap Image File (BMP) images in seconds. Our converter runs 100% locally in your browser—your images are never uploaded to remote servers, ensuring complete privacy and blazing fast conversions.
ICO vs BMP: Format Comparison
| Feature | ICO | BMP |
|---|---|---|
| Compression Algorithm | Lossless (Pixel perfect) | Lossless (Pixel perfect) |
| Alpha Transparency | Supported (Transparent background) | Not Supported (White background) |
| Animation / Sequences | Static single frame only | Static single frame only |
| Browser Compatibility | 100% (Universal favicon support across all browsers) | 100% (Universal) |
| Ideal Application | Website favicons, desktop shortcut icons, taskbar emblems | Embedded microcontroller systems, legacy Windows applications, uncompressed pixel arrays |
How to Convert ICO to BMP (3 Easy Steps)
- Upload ICO: Select your ICO file by dragging and dropping it into the conversion box, or click Browse to choose from your device.
- Select BMP Output: Configure your output parameters. The tool is pre-set to convert to BMP. Adjust quality or dimension preferences if required.
- Instant Download: Click Convert and download your finished BMP instantly. Everything processes locally in your browser memory.
Technical Specifications
About ICO
Full Name: Windows Icon Format
MIME Type: image/x-icon
Developer / Standard: Microsoft Corporation
A container format that can store multiple icon resolutions (16x16, 32x32, 48x48) in one file.
About BMP
Full Name: Bitmap Image File
MIME Type: image/bmp
Developer / Standard: Microsoft Corporation
Introduced with Windows 1.0 in 1985.
Frequently Asked Questions
How do I convert ICO to BMP for free?
Simply drop your ICO file into the converter box above, ensure BMP is selected as the output format, and click Convert. Your converted BMP file is generated instantly right in your browser.
Will converting ICO to BMP reduce image quality?
No. BMP is a lossless format, so every pixel from your original ICO image is preserved with zero compression artifacts.
Does converting ICO to BMP preserve transparency?
No. BMP does not support alpha transparency. Any transparent areas in your ICO will be smoothly blended onto a clean white background.
Is my file safe when converting on convertfiles.app?
100% safe. Unlike traditional cloud converters, convertfiles.app processes everything directly on your device using WebAssembly and HTML5 Canvas. Your files never leave your computer or phone.