ICO PNG

ICO to PNG Converter

Last updated: January 15, 2025

Convert ICO favicon files to PNG at full resolution. Free browser-based converter. Extract all icon sizes from ICO files as individual PNGs.

TL;DR

  • Convert ICO to PNG entirely in your browser — no upload, no sign-up, free.
  • ICO multi-resolution: 16×16 to 256×256
  • PNG compression: Lossless (DEFLATE)
  • Batch conversion supported; all files stay on your device.

Drag & Drop your ICO files here

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Select ICO Files

About ICO to PNG Converter

ICO files are a unique format — rather than a single image, an ICO file contains one or more images at different sizes and color depths, all bundled together. This makes ICO the standard format for favicons and Windows application icons, but it also makes ICO files difficult to work with in normal image editing workflows. You cannot directly edit an ICO in Photoshop, Figma, or most other design tools. You cannot upload an ICO to social media, embed it in an email, or use it in a presentation. Converting ICO to PNG extracts the individual images from the ICO container and saves them as standard, universally compatible PNG files. Our converter can extract every size contained in the ICO file — commonly 16×16, 32×32, 48×48, and 256×256 — and save each as a separate PNG with full transparency support. This is invaluable for designers who need to recreate a favicon at a larger size, developers who need the 256×256 icon image for documentation, or anyone who wants to use an ICO image in a context that only accepts standard image formats. The entire process runs locally in your browser with no uploads to any server, ensuring your icon files remain private and secure.

Key Statistics

ICO multi-resolution

16×16 to 256×256

PNG compression

Lossless (DEFLATE)

Transparency

8-bit alpha channel

Processing

100% client-side, no upload

ICO vs PNG Comparison

Feature ICOPNG
Pros
  • +Standard Windows icon format
  • +Multi-resolution in one file
  • +Favicon standard for browsers
  • +Multiple color depths supported
  • +Lossless compression with no quality loss
  • +Full 8-bit alpha transparency support
  • +Universal support across all browsers and apps
  • +Ideal for editing, archiving, and print
Cons
  • Windows-focused ecosystem
  • Limited color depth compared to PNG
  • Outdated container format
  • Larger file size for multi-image icons
  • Larger files than JPG, WebP, or HEIC
  • No native animation support (APNG is the variant)
  • Slower to encode than JPG
  • Not optimized for photographic content

Common Use Cases

1

Extracting favicon images from ICO files for use in design mockups and documentation

2

Converting Windows application icons to PNG for cross-platform use

3

Editing ICO-format icons in standard image editing tools that do not support ICO

4

Recovering high-resolution icon images (256×256) from ICO files for larger display contexts

Frequently Asked Questions

What sizes are inside a typical ICO file?

**A typical favicon ICO file contains images at 16×16, 32×32, and 48×48 pixels.** More modern ICO files may also include a 256×256 pixel image. Application icons for Windows can contain even more sizes, up to 256×256 at various color depths.

Will the PNG output be the same quality as the ICO?

**Yes — the PNG output is a pixel-perfect representation of the image data stored in the ICO file with no quality loss.** If the ICO contains a 256×256 image, the PNG will be 256×256 with full alpha transparency preserved.

Can I extract all icon sizes from the ICO file?

**Yes — our converter can extract every image embedded in the ICO file and save each as a separate PNG.** You will receive one PNG per icon size, allowing you to choose the resolution that best fits your needs.

Why would I need to convert ICO to PNG?

**Most image editing software cannot open ICO files directly, so converting to PNG is the first step for editing a favicon, scaling it up, or using it in a design mockup.** PNG works in every design tool and application.

Does the converter preserve icon transparency?

**Yes — ICO files support transparency through alpha channels or color-key transparency, and both are fully preserved when converting to PNG.** The resulting PNG will have proper alpha transparency that works across all applications and browsers.

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