ICO to BMP
Convert ICO files to BMP in seconds, for free. Nothing to install.
Files are deleted from the server automatically after 1 h.
Why convert ICO to BMP?
- BMP stores every pixel without compression — handy for old programs, devices and pixel-exact editing.
- Convert in a few seconds right in your browser, without installing software.
You don't need to install any software to convert ICO to BMP. Upload your file, choose BMP and download the result a few seconds later. The conversion runs on our servers and your file is deleted automatically after 1 h.
ICO vs BMP: comparison
| Feature | ICOWindows Icon | BMPWindows Bitmap |
|---|---|---|
| Developer | Microsoft | Microsoft |
| Released | 1985 | 1987 |
| Type | image | image |
| Compression | lossless | uncompressed |
| Transparency | ✓ yes | ✗ no |
| Animation | ✗ no | ✗ no |
| Opens with | Windows, Chrome, GIMP | Paint, Photos (Windows), Photoshop |
Tip: use Options to change quality and width and make the file smaller.
How it works
- Choose or drop your ICO file.
- Pick BMP as the output format.
- Click “Convert” and download your file.
ICO to BMP: questions and answers
Will quality be lost when converting ICO to BMP?
No. BMP stores data without loss, so the result matches the original.
How long does ICO to BMP conversion take?
Usually 1–10 seconds. Several files are processed in parallel.
What is the maximum ICO file size?
Up to 30 MB per file and up to 20 files at once — for free.
Can I convert ICO to BMP on my phone?
Yes. TezConvert works in any browser on Android and iPhone — no app needed.
How do I open a BMP file?
BMP files open in: Paint, Photos (Windows), Photoshop.
Are my files safe?
Files are used only for the conversion, never shown to anyone, and deleted automatically after 1 h. The original is deleted right after conversion.
⇄ Need the opposite? Convert BMP to ICO →