SVG → ICO Converter

Drag & Drop your .svg here, or pick a file below. Nothing is uploaded.
Tip: Icons look best with an explicit viewBox (e.g., 0 0 256 256).
Common Windows sizes: 16, 32, 48, 256. You can include multiple.
How the SVG is placed into the square icon canvas.
Transparent
Uncheck to use a solid background (alpha removed).
Download will be [name].ico.
Previews appear here for selected sizes.
SVG intrinsic:
Images in ICO:

SVG → ICO - Quick Cheat Sheet

What's inside an ICO?
  • An ICO starts with an ICONDIR header and per-image directory entries.
  • Modern ICOs can store PNG images (we do this) rather than legacy BMP.
  • Each entry includes size, bit depth, and the byte offset to the PNG data.

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