Convert ICO to WebP

Convert ICO files to WebP in your browser. Free, no upload, no signup.

Output format

WebP

82%

01 — Overview

Why convert ICO to WebP

WebP is a more practical choice than ICO for most modern workflows. Web images of any kind — the modern default

02 — Comparison

ICO vs WebP

AttributeICOWebP
CompressionLosslessLossy or lossless
TransparencyYesYes
AnimationNoYes
Typical file sizeVariesMedium
Browser supportUniversally supported as a favicon — every browser reads .ico. Not used for general on-page images.Supported by every evergreen browser since 2020 (Chrome, Firefox, Safari 14+, Edge). Older systems and some editing tools still struggle.

03 — How to

Three steps

  1. 01

    Drop your ICO files

    Drag one or more ICO files onto the dropzone above, or click to browse. Files stay on your device — nothing uploads.

  2. 02

    Convert in your browser

    convert.now decodes each ICO and re-encodes it as WebP via WebAssembly. The conversion runs in a Web Worker so the page stays responsive.

  3. 03

    Download the result

    Download a single WebP file or, for batch conversions, a zip of all converted files. Filenames preserve the originals.

04 — Pillars

Why convert.now

  • Private

    Files stay in your browser. No upload step. Nothing for anyone to see.

  • Fast

    No queue, no upload wait. Conversion starts the moment you drop a file.

  • Free

    No ads. No file-count limit. No sign-up wall. Just the converter.

05 — FAQ

Frequently asked

No. The conversion from ICO to WebP runs entirely in your browser using WebAssembly. Files never leave your device. Open DevTools' Network tab if you'd like to verify — there are no network requests with file contents.

06 — More

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