PNG → ICO for Windows (maximum compatibility)
Convert PNG to ICO for windows locally. Multi-size icon up to 256px. Keeps transparency. No uploads.
Runs locally • No upload Converter
PNG → ICO Converter
Convert PNG to ICO directly in your browser. Nothing is uploaded.
Drop PNG image(s) here
or
Free: 1 file • Pro: batch (ZIP) + higher limits
Icon sizes (recommended: multiple)
ICO will include one PNG per size (modern Windows/macOS supported).
Pro: No ads • Batch ZIP • Higher limits (25 files, 40 MB/file)
FAQ
Does this keep transparency?
Yes. PNG transparency is preserved inside the ICO (PNG-based entries).
What sizes are included?
Standard sizes up to your Max icon size (e.g. 16–256).
How to convert PNG to ICO for windows (maximum compatibility)
- 1) Select your PNG (stays on your device).
- 2) Set Max icon size to 256px (typical: 256).
- 3) Convert & Download (.ico).
- 4) Use it as favicon/app icon (depending on your use-case).
How-to
This page helps you export 256x256 icons by converting PNG to ICO for windows.
ICO files often include multiple sizes (16/32/48/64/128/256) for best compatibility.
PNG is best for icons because it keeps transparency.
Privacy: conversion runs locally in your browser. Nothing is uploaded.
Common mistakes
- Using a low-res PNG (start with 256x256 if possible).
- Expecting SVG → ICO (use PNG export first).
- Not testing the favicon in browser cache (hard refresh).