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JPEG ICO
File conversion

Convert JPEG to ICO

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Verified by Adam B.· reviewed by FE Editorial ·updated Jun 16, 2026
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Is it possible to convert JPEG to ICO?
Yes - JPEG converts to ICO.

You can do it right here with our free converter - no sign-up, and your file is deleted right after.

Upload your JPEG to our converter above for the fastest result. Keep in mind that ICO is meant for small, simple graphics - a photograph scaled to 32×32 pixels will look muddy, so flat logos and simple illustrations convert much better.

8 programs
Also to ICO: ICL · EXE · SVG

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Tested on macOS, Windows & Linux
Last verified Sep 2026

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JPEG → ICO converterFREE
Drop a .JPEG file here
or pick one - we convert it to .ICO and give you the file to download

Why convert JPEG to ICO?

People convert JPEG to .ICO mainly to create a favicon (the small icon browsers read from a site's root) or a custom icon for a Windows application or desktop shortcut. ICO is the native icon format on Windows and is still required by many installers and deployment tools. Because ICO is a container that can hold several sizes at once, the conversion is more than a simple format swap - you also choose which sizes to embed.

How to convert JPEG to ICO

GIMP FREE

Open your JPEG, scale the canvas to your target size (256×256 is standard), then use File > Export As and save with the .ico extension - GIMP lets you embed multiple sizes in one file at export.

IrfanView FREE

Open the JPEG, resize to 256×256, then File > Save As and choose ICO - install the separate PlugIns package from irfanview.com first, or ICO will not appear in the format list.

XnView MP FREE

Open the JPEG and use File > Export to save as .ico; XnView MP supports ICO natively on Windows, macOS, and Linux.

Command line - ImageMagick CLI

Run magick input.jpg -resize 256x256 output.ico to produce a single-layer ICO file.

Programs that convert JPEG

Diagram Designer
PhotoFiltre Studio
PolyTrans|CAD+DCC
Adobe Photoshop
GIMP
GIMP for Mac
Preview
Adobe Photoshop for Mac

About these formats

.JPEG JPEG Image

A JPEG file is a compressed photo or image - the same format as .jpg, byte for byte. Every operating system opens it without extra software: double-click and Windows Photos, macOS Preview,…

Open .JPEG 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 →

Quality & what to watch

  • Photos scale poorly to icon sizes - a photograph at 32×32 pixels will look muddy; flat logos and simple illustrations work far better.
  • ICO is a container that can hold multiple sizes (16, 32, 48, 256 px) in one file; most online tools produce only one size, while GIMP lets you pack all sizes at export.
  • JPEG has no transparency - if you need a see-through background in the icon, remove it manually in an editor such as GIMP before exporting.

Frequently asked questions

What size should I use for a Windows application icon?
256×256 covers modern high-DPI displays. For full compatibility with older Windows versions and installer dialogs, pack 256, 48, 32, and 16 px into one .ico file using GIMP.
What size should I use for a favicon?
A single 32×32 layer works in all current browsers; some developers also include a 16×16 layer in the same file for legacy support.
Why does IrfanView not show ICO in the Save As list?
The ICO export plugin is part of IrfanView's separate PlugIns package - download and install it from irfanview.com alongside the main program.
Will converting to ICO fix JPEG compression artifacts?
No - any compression artifacts already in the JPEG carry over to the icon as-is; the conversion does not improve image quality.