FaviconX

Conversion & Utilities

How to Convert PNG to ICO

By Alex Rivera, Web Developer Published: September 26, 2026 Updated: September 26, 2026 4 min read

TL;DR

To add a favicon, upload a 32×32 (or 16×16) PNG and an ICO file to your site root and add <link rel="icon" href="/favicon.ico"> inside your <head>. For best results on every platform, also add a 16×16 and 32×32 PNG, an Apple touch icon and a web manifest — the snippet below does all of it.

How to Convert PNG to ICO: A Step-by-Step Guide

If you’re a web developer, designer, or website owner, you understand the importance of favicons in enhancing your site's branding and user experience. While PNG is a popular image format, the ICO format is specifically designed for favicons, supporting multiple resolutions and ensuring compatibility across different browsers. In this guide, we’ll walk you through the process of converting PNG to ICO, ensuring your website stands out with a professional touch.

Why Convert PNG to ICO?

Before diving into the conversion process, let’s explore why converting PNG images to ICO format is beneficial:

  • Multiple Resolutions: ICO files can store multiple images at different sizes, which allows browsers to select the best one based on display conditions.
  • Browser Compatibility: ICO files are universally supported by all major browsers, ensuring that your favicon appears correctly everywhere.
  • Transparency Support: ICO files maintain transparency, making your favicon look sharp and professional against various background colors.

Step-by-Step Process to Convert PNG to ICO

Now that you understand the benefits, let’s explore how to convert your PNG images into ICO format using FaviconX, a powerful favicon generator tool. Follow these steps:

  1. Visit FaviconX: Start by navigating to the FaviconX website. This online tool is designed for easy favicon generation and supports various image formats, including PNG.
  2. Upload Your PNG Image: Click on the upload button to select the PNG file you wish to convert. Ensure your image meets the recommended size of at least 512x512 pixels for optimal results.
  3. Choose Your Settings: After uploading, you may have options to select different resolutions for your ICO file. It’s advisable to include several sizes, such as 16x16, 32x32, and 48x48 pixels, to ensure compatibility across different devices.
  4. Convert the Image: Once you’ve configured your settings, click the “Convert” button. FaviconX will process your image and convert it into the ICO format.
  5. Download Your ICO File: After conversion, you’ll be prompted to download your new ICO file. Save it to a location on your computer where you can easily access it later.

Implementing Your ICO Favicon

Once you have your ICO file, it’s time to implement it on your website:

  1. Upload the ICO File: Use your website’s content management system (CMS) or FTP client to upload the ICO file to your website's root directory.
  2. Add the Favicon Link in HTML: In the <head> section of your HTML file, add the following line of code:
<link rel="icon" href="favicon.ico" type="image/x-icon">
  1. Clear Your Cache: After adding the favicon link, clear your browser cache to see the changes. You may need to refresh your website multiple times to view the new favicon.

Conclusion

Converting PNG images to ICO format is a crucial step in creating a polished and professional online presence. With FaviconX, the conversion process is straightforward and efficient, allowing you to enhance your website’s branding effortlessly. Follow the steps outlined above, and enjoy the benefits of a well-implemented favicon that impresses your visitors and strengthens your brand identity.