IMAGE TOOLS · FAVICON · ICONS

PNG to ICO Converter

Convert any PNG image to a proper multi‑size ICO file. Perfect for favicons, Windows application icons, or any project that needs a .ico container. 100% private — conversion happens in your browser.

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Drop or click to upload a PNG image

Best results: square image at least 256×256 pixels

info Pro tip: For favicons, we recommend including 16×16, 32×32, and 48×48 sizes. For Windows desktop icons, include all sizes up to 256×256 for the sharpest appearance at every resolution.

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100% Private & Secure: All image processing happens locally in your browser. Your PNG is never uploaded to any server.

How to Use This Converter

1

Upload Your PNG

Drag and drop or click to select a PNG file. The tool works best with square images at least 256×256 pixels.

2

Choose Icon Sizes

Select which sizes to embed in the ICO file. Use the presets for common favicon sets or pick custom sizes.

3

Download the ICO

Click the convert button and your multi‑resolution ICO file will download instantly.

Frequently Asked Questions

ICO files contain one or more small images at different resolutions. They are primarily used as favicons for websites and as application icons on Windows.

For a favicon, include 16×16, 32×32, and 48×48px sizes. For a Windows desktop icon, include 16, 32, 48, 64, 128, and 256px. The converter automatically packs the sizes you select.

Upload the ICO file to your website's root directory and add <link rel="icon" type="image/x-icon" href="/favicon.ico"> in your HTML head section.

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