Convert WebP to ICO

Choose your WebP file and get a ICO file in seconds. Nothing leaves your device.

Converter

  • FilesOne or many, images and videos mixed
  • FolderEvery matching file inside, subfolders included
  • ArchiveZIP, RAR, 7z or TAR: convert the contents or the archive itself

Drop files, folders or archives here

Unsupported files are skipped. Nothing is uploaded.

Everything runs in your browser. Files are not uploaded.

About this conversion

Both formats support transparency, so cut-outs and soft shadows stay intact.

Good to know

Only the first frame is kept; the animation is lost.

Icons are limited to 256 × 256 pixels; larger images are scaled down.

How it works

This conversion uses a compact WebAssembly codec that is loaded only when you select a file, and it runs in a background thread.

Your browser can

  • Built-in image codecs
  • Hardware video (WebCodecs)
  • Multiple threads
  • Create AVIF natively

If something is missing, the conversion takes a little longer but still works.

About WebP

WebP is Google's modern image format with smaller files than JPG and PNG, transparency and animation.

  • Fast-loading websites
  • Web graphics with transparency
  • Replacing animated GIFs

WebP →

About ICO (Windows Icon)

ICO is the icon format used for Windows programs and website favicons.

  • Accepted as favicon by all browsers
  • Supports transparency
  • Can hold several sizes

ICO (Windows Icon) →

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Frequently asked questions

Are my files uploaded to a server?

No. The conversion runs entirely in your browser with local code. Your files never leave your device, and there is no upload.

Is there a file size limit?

There is no limit on our side, but your browser memory is. Images work for very large files; for videos, files above a few hundred megabytes can fail on devices with little memory.

Will the quality suffer?

That depends on the target format and settings. Use the quality option to balance size and detail; lossless targets keep everything the source contained.

Which browsers are supported?

Current versions of Chrome, Edge, Firefox and Safari. Fast hardware paths are used where available, with a compatible fallback otherwise.