ToolForgeby ForgeSparse

BMP to ICO Converter

ToolForge converts your image files online, right in your browser. Amongst many others, we support PNG, JPG, GIF, WEBP, AVIF and HEIC. You can use the options to control image resolution, quality and file size.

Select your file to convert

or drop your file here.

Converted in your browser · files never leave your device · no sign-up

More converters

Convert BMP to…

BMP → JPGBMP → JPEGBMP → JFIFBMP → PNGBMP → WEBPBMP → GIFBMP → ICOBMP → ICNSBMP → AVIFBMP → TIFFBMP → TIFBMP → TGABMP → PPMBMP → PSDBMP → SVGBMP → EPSBMP → PSBMP → PDF

Convert to ICO from…

JPG → ICOJPEG → ICOJFIF → ICOPNG → ICOWEBP → ICOGIF → ICOBMP → ICOICNS → ICOAVIF → ICOHEIC → ICOHEIF → ICOTIFF → ICOTIF → ICOSVG → ICOPSD → ICOTGA → ICOPPM → ICODNG → ICOCR2 → ICOCR3 → ICONEF → ICOARW → ICOORF → ICORW2 → ICORAF → ICOPEF → ICOSRW → ICO

Convert BMP to ICO online, free

Turn BMP files into ICO in seconds — favicons and app icons in several sizes at once. Conversion happens in your browser, so your images are never uploaded, and you can convert a whole batch at once.

Why use this tool

Private by design

Files are converted on your device. Nothing is uploaded to a server.

Batch conversion

Drop in many BMP files, convert them together and download a single ZIP.

Control over the output

Pick which icon sizes to include, from 16 px up to 256 px.

Free, no sign-up

No account, no watermark and no file limits.

How it works

  1. 1Click “Select File” or drop your BMP images onto the page.
  2. 2Check that ICO is selected, and open Options to change quality or size if you want.
  3. 3Click Convert, then download each ICO file or all of them as a ZIP.

Frequently asked questions