Drop a WebP file here

or choose one from your device, or paste with Ctrl+V. Nothing leaves your browser.

Convert a WebP into an ICO icon

Favicons and Windows icons still need an ICO file, and the source you have might be a WebP. This packs your image into one .ico containing the sizes you choose.

Start from a square image at 256 by 256 or larger for the best result. 16, 32 and 48 pixels cover most favicon and desktop uses.

What this does — and what it doesn't

  • A non-square image is fitted inside a square with transparent margins rather than stretched.
  • For a complete favicon set with a web manifest and an Apple touch icon, use the Favicon Generator.

WebP to ICO — frequently asked questions

What sizes should an ICO contain?
16, 32 and 48 pixels cover browser favicons and Windows desktop use; adding 64, 128 and 256 helps on high-resolution displays.
Are my images uploaded anywhere?
No. The conversion runs entirely in your browser using the canvas API and, for some formats, WebAssembly — the image never leaves your device. Most conversions keep working with the internet switched off once the page has loaded. A few (HEIC, TIFF, AVIF and PNG to SVG) download a helper file from this site the first time you use them; if you are offline at that moment you are told so, not blamed for a broken file. There is no upload endpoint to send anything to.
Is it really free?
Yes — no account, no watermark, no daily limit, and no paid step at download. It's free because there's no server doing the work, so it costs us almost nothing to run.

All image converters

Photos & everyday images

Web formats

Vector & SVG

Icons

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