BMP to ICO converter
Convert BMP to ICO for free, right in your browser. Your files never leave your device.
- Where it runs
- On your device
- Free allowance
- Unlimited
- Typical time
- Usually under 5 seconds
- Sign-up
- Not needed
What happens to your BMP
You get a 256 × 256 icon that also contains 128, 64, 48, 32 and 16 pixel sizes, ready to use as a favicon or Windows icon.
This conversion runs inside your browser, so the file is never uploaded. Files over 60 MB are sent to our server instead, and deleted within 60 minutes.
How to convert BMP to ICO
- Choose your file Tap Choose files and pick the BMP files, or drop them onto the page. You can add several at once.
- Convert to ICO The conversion starts on your device straight away. Nothing is uploaded.
- Download Tap Download to save the result.
What is a BMP file?
An uncompressed Windows image format. Files are very large because every pixel is stored as-is.
Windows Photos, Paint and most image editors open BMP.
What is an ICO file?
The icon format used for Windows programs and website favicons. One ICO file can hold several sizes of the same icon.
Browsers, Windows Explorer and icon editors open ICO.
Questions
Is converting BMP to ICO free?
Yes, completely. This conversion runs on your device, so there is no daily limit and no sign-up. We never ask you to pay after you have converted.
Is it safe to convert my BMP files here?
Yes. The conversion happens inside your browser, and the file never leaves your phone or computer.
How long does BMP to ICO take?
Usually under 5 seconds. Bigger files take longer, and you can watch the progress on each file.
Can I convert BMP to ICO on my iPhone or Android phone?
Yes. The converter works in Safari, Chrome and any modern browser. Tap Choose files, pick from Photos or Files, and download the result to your phone.
How do I open an ICO file?
Browsers, Windows Explorer and icon editors open ICO.