Guide5 min read
ICO Converter Guide: JPG, PNG, SVG & WebP
Convert any image to a favicon or Windows ICO — JPG, PNG, SVG, WebP — free, private, right in your browser.
Convert WebP to ICO
Turn a WebP logo or icon into a Windows/favicon ICO file. Free, instant, private.
Drop your WebP images here
Only WebP files accepted
Why use PixelTools to convert webp to ico
Multi-size favicon in one file
All three favicon sizes travel inside one .ico, so the browser picks the right one per context instead of you shipping and linking three separate files.
100% browser-based
Your WebP never leaves your device. The ICO container is assembled locally using the Canvas API — no upload, no server.
Transparency preserved
Alpha channels in your source WebP carry through to the generated ICO frames.
Batch conversion
Drop several WebP files at once and download every generated icon individually or together as a ZIP.
Three steps to convert webp to ico
- 1
Drop your WebP
Select or drag the .webp file you want as an icon. The browser reads it locally, no upload involved.
- 2
Render at favicon sizes
Your WebP is decoded, cropped to a centred square if it isn't already one, and redrawn at 16×16, 32×32 and 48×48 — each one saved as its own PNG frame with the alpha channel kept.
- 3
Pack into an ICO container and download
The frames are bundled into a single .ico with an index at the front recording where each one sits, which is what lets one file answer for a 16-pixel tab icon and a 48-pixel desktop shortcut alike.
Who converts WebP to ICO?
WebP is the default export from many modern design tools, but favicon.ico is still the format browsers and Windows fall back to. People converting WebP to ICO are usually finishing a site's favicon setup starting from a WebP-exported logo.
Favicons from a WebP-first asset pipeline
Sites that standardised on WebP for every image still need a favicon.ico in the root. The logo is already WebP, so this is the one asset the pipeline can't hand over directly.
Logos pulled from an existing site
A logo saved from a live site usually comes down as WebP, since that's what modern CDNs serve. Turning it into an icon means packing it into ICO first.
Windows shortcut and installer icons
Shortcut properties, Inno Setup and NSIS all ask for an .ico and reject WebP outright, so a WebP brand asset has to be converted before it can be assigned.
CMS themes that only accept .ico
Plenty of WordPress and Shopify themes still validate favicon uploads by extension and refuse anything that isn't .ico, whatever the source format was.
Frequently asked questions
Why convert WebP to ICO?
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WebP is common for modern web assets but isn't accepted by favicon generators, Windows shortcut tooling, or older browsers, which expect .ico. Converting packs your WebP logo into a favicon that works everywhere.
What sizes are packed into the ICO file?
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The converter renders your WebP at 16×16, 32×32, and 48×48 pixels and packs all three into a single .ico file — the standard set for browser favicons and Windows shortcuts.
Does the ICO file support transparency?
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Yes, if your source WebP has an alpha channel it's preserved — each frame is stored as PNG data inside the ICO container.
Are my files uploaded to a server?
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No. The WebP is decoded and packed into the ICO container entirely in your browser. Nothing is uploaded or stored.
Convert WebP to ICO now
Free, instant, no account needed.