ICO Converter
Pack a PNG, JPG, or SVG image into a multi-resolution ICO file, for free.
The output ICO bundles 16×16, 32×32, 48×48, and 256×256 versions of your image in one file, ready for use as a favicon or app icon.
Drag and drop a file, or click to choose one
Accepted: PNG, JPG, JPEG, SVG
PNGJPGJPEGSVG
How to Convert ICO Converter
- 1
Click "Choose file" and select a PNG, JPG, or SVG image.
- 2
Click "Convert to ICO" to pack it into a multi-resolution icon file.
- 3
Download the ICO and use it as your favicon or app icon.
File Format Facts
What is a ICO file?
A container format for one or more small images at different resolutions, used by Windows for application and favicon icons.
- Developed by
- Microsoft
- Initial release
- 1985
What is a PNG file?
A lossless raster format that supports transparency, ideal as an ICO source image.
- Developed by
- PNG Development Group
- Initial release
- October 1996