ICO to BMP Converter
Convert Windows Icon (ICO) to Bitmap Image File (BMP) online for free. Runs 100% in your browser. Files never leave your device. No signup, no watermarks, no limits.
Drag & drop files here
or
Choose filesProcessed on your device. Nothing is uploaded
How to ICO to BMP convert files
- 01Add your files
Click “Choose Files” or drag and drop them onto the page. Batch conversion is supported.
- 02Adjust settings
Pick quality, size or other options. Sensible defaults are pre-selected.
- 03Convert & download
Hit Convert and download your files. Everything runs locally. Nothing is uploaded.
What is a ICO (Windows Icon) file?
ICO is the icon container used by Windows and websites (favicon.ico). A single ICO file can hold multiple sizes and color depths of the same icon.
- Developed by
- Microsoft
- Initial release
- 1995
What is a BMP (Bitmap Image File) file?
BMP is an uncompressed raster format native to Windows. Files are large but simple, which keeps BMP common in legacy applications and low-level graphics work.
- Developed by
- Microsoft
- Initial release
- 1990
Frequently asked questions
How do I convert ICO to BMP?
Click “Choose Files” or drag your ICO file onto the page, optionally adjust the settings, then hit Convert. Your BMP file downloads straight from your browser. Nothing is uploaded anywhere.
Is this ICO to BMP converter free?
Yes, completely free with no hidden limits, watermarks or signup. Because all processing happens on your own device, there are no server costs to pass on to you.
Are my files uploaded to a server?
No. The conversion engine runs entirely in your web browser using WebAssembly. Your files never leave your device. You can even disconnect from the internet after the page loads and keep converting.
Is there a file size limit?
We impose no fixed limit. The practical ceiling is your device's free memory, since processing happens locally. Most conversions work comfortably with files up to a few hundred megabytes, and image or document conversions handle much more.
Does it work on my phone?
Yes. The converter runs in any modern browser on Windows, macOS, Linux, Android and iOS. No app installation is required.