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ICNS ICO
File conversion

Convert ICNS to ICO

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Is it possible to convert ICNS to ICO?
Yes - ICNS converts to ICO.

Convert a Mac icon to the Windows .ico container (the equivalent format). Best from a high-res source so the .ico includes 256x256. GIMP, XnView, IcoFX or an online tool read .icns and write .ico. (db lists icns->ico with 6 tools.)

6 programs
Also to ICO: ICL · EXE · SVG

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert ICNS to ICO

Converting a .ICNS file to .ICO lets you open the content in software that prefers the .ICO format, though some details may change compared with the original. The programs listed below open .ICNS files and can save or export them to .ICO (or a closely related format). One of them is Axialis IconWorkshop: Axialis IconWorkshop is a professional icon creation and editing application developed by Axialis Software for Windows. It supports designing icons at multiple….

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

Programs that convert ICNS

Axialis IconWorkshop
IcoFX
IconBox
Icons Maker
Preview
Image2icon

About these formats

.ICNS Apple Icon Image

An ICNS file is Apple's native icon format for macOS - it stores one icon at multiple sizes (16x16 up to 1024x1024) so the OS can display it sharply at any scale. On a Mac, double-click to…

Open .ICNS details →
.ICO Windows Icon File

An ICO file is a Windows icon used for programs, files, folders, and browser favicons. One .ico holds the same image at several sizes (16x16 up to 256x256) so Windows picks the sharpest…

Open .ICO details →