BMP to ICO converter
Convert BMP files to ICO right in your browser. Nothing is uploaded, there is no sign-up, and there is no file limit.
- Runs on your device
- No upload, no queue
- Batch + ZIP download
Drop files here, or click to choose
Supports PNG, JPG, WEBP, AVIF, BMP, GIF, SVG, HEIC, TIFF and ICO — and writes GIF, TIFF and PDF too. Files stay on your device.
How to convert BMP to ICO
- Drop your BMP file onto the box above, or click it to browse.
- Choose ICO as the output format.
- Press convert, then download the result.
BMP vs ICO
BMP works well for uncompressed editing work. ICO works well for favicons and app icons. The table below compares the two on the things that usually decide the choice.
| BMP | ICO | |
|---|---|---|
| Compression | Lossless | Lossless |
| Transparency | No | Yes |
| Best for | uncompressed editing work | favicons and app icons |