# Convert JPEG to ICO

Convert JPEG images to ICO format for Windows icons and favicons

> Canonical page: https://elysiatools.com/en/tools/jpg-to-ico

- **Category:** Media

- **Keywords:** jpg, jpeg, ico, convert, image, format, icon, favicon

## Overview

Easily convert your JPEG images into ICO format with this efficient online tool, perfect for creating custom Windows application icons or website favicons.

## Inputs

- **JPEG Image File** (file): Select JPEG image to convert
- **Icon Size (pixels)** (number): Enter icon size in pixels (default: 256)

## When to use

- When you need to create a favicon for your website to display in browser tabs.
- When you want to customize the icon of a Windows application or shortcut.
- When you need to convert high-resolution JPEG photos into a standard icon format.

## How it works

- Upload your JPEG image file using the file selector.
- Specify your desired icon size in pixels, ranging from 16 to 1024.
- Click the convert button to generate and download your new ICO file.

## Use cases

- Generating professional favicons for web development projects.
- Creating custom desktop icons for personal software shortcuts.
- Preparing image assets for Windows software distribution.

## Frequently asked questions

### What is an ICO file?

An ICO file is an image format used for icons in Microsoft Windows and as favicons for websites.

### Can I choose the size of the icon?

Yes, you can specify the output size between 16 and 1024 pixels.

### Is there a file size limit for uploads?

Yes, the tool supports JPEG files up to 10MB.

### Does this tool support other image formats?

This specific tool is optimized for converting JPEG and JPG files to ICO.

### Is the conversion process secure?

Yes, your files are processed securely and are not stored on our servers after the conversion is complete.

## Related tools

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## Samples

- [Web Image Processing Python Samples](https://elysiatools.com/en/samples/web-image-processing-python): Web Python image processing examples using PIL/Pillow including reading, saving, resizing, and format conversion
- [Web Image Processing Go Samples](https://elysiatools.com/en/samples/web-image-processing-go): Web Go image processing examples including image reading/saving, image resizing, and format conversion
- [Android Image Processing Java Samples](https://elysiatools.com/en/samples/android-image-processing-java): Android Java image processing examples including reading/saving images, scaling, and format conversion
- [Android Image Processing Kotlin Samples](https://elysiatools.com/en/samples/android-image-processing-kotlin): Android Kotlin image processing examples including reading/saving images, scaling, and format conversion

## Related content

- [SVG Favicon and Icon Conversion Workflow](https://elysiatools.com/en/hubs/svg-favicon-icon-workflows): Prepare favicon, app icon, and web icon assets from SVG, PNG, ICO, JPG, and WebP sources with conversion and optimization checks.