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ICO to WEBP

Convert ICO images to WEBP in seconds. ICO is best for favicons and Windows icons; WEBP is best for fast-loading website images. Your files are processed on your own device.

  • No upload — 100% private
  • Fast, lossless when possible
  • Free & unlimited
  • Works on iPhone & Android
    Applies to JPG and WEBP

    How to convert ICO to WEBP

    1. 1

      Tap Choose files and select your ICO file(s).

    2. 2

      Adjust the options if you like (the defaults work well).

    3. 3

      Press Convert to WEBP. Several files can be downloaded together as a ZIP.

    ICO vs WEBP

    ICOWEBP
    Full nameWindows icon / faviconWebP image
    Opens on iPhone✕ No✓ Yes
    Opens on Android✕ No✓ Yes
    Opens on Windows✓ Yes◐ Partly / with an app
    Opens on Mac◐ Partly / with an app◐ Partly / with an app

    ICO: ICO holds several icon sizes in one file. It's used for website favicons and Windows app icons.

    WEBP: WebP is Google's modern image format: 25–35% smaller than JPG at the same quality, with transparency support.

    Frequently asked questions

    How do I convert ICO to WEBP on my phone?
    Open this page in your phone's browser, tap Choose files, pick your ICO file(s) and press the button. The WEBP file saves to Downloads.
    Is it free and unlimited?
    Yes. There's no sign-up, no watermark and no daily limit.
    Are my files uploaded?
    No. Conversion runs in your browser, so your documents and photos stay private.

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