Convert ICO to PNG

ICO to PNG converter that runs entirely in your browser. 100% free, no signup, no upload — your files never leave your device. One-click batch conversion.

Conversions

About formats

ICO

ICO is the image container format used for Windows icons and favicons. A single ICO file can bundle multiple sizes and color depths so that the operating system can select the best resolution. ICO is still essential for desktop application icons and website favicons.

Developer
Microsoft
Initial release
1985
Compression
Uncompressed
Color depth
up to 32-bit
Transparency
Yes
Animation
No

Best for

  • Windows application icons
  • Website favicons
  • Bundling multiple icon sizes
  • Desktop app icon resources
  • Browser tab favicon images

Pros

  • +Bundles multiple sizes and color depths in one file
  • +Essential for Windows app icons
  • +Supports transparency
  • +OS selects the best resolution automatically

Cons

  • −Limited to icon use cases
  • −Not suited for general photography
  • −Less universal outside Windows
  • −No modern compression

PNG

PNG (Portable Network Graphics) is a lossless raster image format that supports alpha-channel transparency. PNG is the standard choice for web graphics, logos, and UI elements where sharp edges and transparency matter, and it produces no loss in quality across saves.

Developer
PNG Development Group (W3C)
Initial release
1996
Compression
Lossless
Color depth
up to 16-bit per channel
Transparency
Yes
Animation
Yes

Best for

  • Web graphics and logos
  • UI elements with transparency
  • Screenshots and diagrams
  • Sharp-edged graphics with text
  • Lossless image preservation

Pros

  • +Lossless compression with no quality loss
  • +Alpha-channel transparency support
  • +Up to 16-bit per channel color
  • +Open W3C standard

Cons

  • −Larger files than JPG for photos
  • −Not ideal for complex photographs
  • −No EXIF metadata by default in some tools
  • −Animations limited to APNG

How to convert ICO to PNG

  1. 1

    Select ICO files from your computer, Google Drive, Dropbox, a URL, or by dragging them onto the page.

  2. 2

    Choose png — or any other format you need as a result (more than 200 formats supported).

  3. 3

    Let the file convert, then download your png file right away.

ICO vs PNG

PropertyICOPNG
CompressionUncompressedLossless
TransparencyYesYes
AnimationNoYes
Color depthup to 32-bitup to 16-bit per channel
Open formatYesYes

When to use ICO vs PNG

ICO

  • Windows application icons
  • Website favicons
  • Bundling multiple icon sizes
  • Desktop app icon resources
  • Browser tab favicon images

PNG

  • Web graphics and logos
  • UI elements with transparency
  • Screenshots and diagrams
  • Sharp-edged graphics with text
  • Lossless image preservation

Use cases for ICO → PNG

  • Windows application icons
  • Website favicons
  • Bundling multiple icon sizes
  • Desktop app icon resources
  • Browser tab favicon images
  • Web graphics and logos
  • UI elements with transparency
  • Screenshots and diagrams
  • Sharp-edged graphics with text
  • Lossless image preservation

Frequently Asked Questions

Is converting ICO to PNG free?
Yes. This ICO → PNG converter runs entirely in your browser and is completely free — no account, no credits, no watermark.
Which devices and platforms can I use to convert ICO to PNG?
Any modern device with a current web browser: Windows, macOS, Linux, Android, iPhone and iPad. There is nothing to install — the conversion happens locally.
Are my ICO files uploaded to a server?
No. Files never leave your device. The entire ICO → PNG conversion runs locally in your browser, so your data stays private.
Can I convert multiple ICO files at once?
Yes — batch conversion is supported. Add as many ICO files as you like and convert them to PNG in one pass, then download the results together.
What is the maximum file size?
There is no fixed server-side limit because the conversion happens in your browser. Practical limits depend on the available memory and CPU of your device.
Will converting ICO to PNG lose quality?
No. PNG is a lossless format (or used in a lossless mode here), so the original data from your ICO file is preserved bit-for-bit in the converted result.
Will transparency be preserved when converting ICO to PNG?
Yes. Both ICO and PNG support alpha-channel transparency, so transparent areas of your file are kept unchanged in the PNG output.
How will the file size change after converting ICO to PNG?
Both formats use comparable compression, so the PNG output will be similar in size to your ICO file — typically within 10–20% of each other.

Related Conversions

Specific converters

FREE

100% Free

No hidden fees, no subscriptions, and no limits. Enjoy complete access to all features gratis.

SIGNUP

No Signup Required

Start converting immediately without creating an account or sharing email address.

PRIVACY

Private & Secure

Your files never leave your device. All processing is completed locally for maximum privacy.

BATCH

Batch Conversion

Convert multiple files simultaneously to save time. Fast and efficient multi-file queue.

LOCAL

Runs in Browser

Utilizes advanced client-side WebAssembly technology to process files directly inside your tab.

FORMATS

200+ Formats

Supports a wide variety of formats including images, documents, audio, video, and more.

USER REVIEWS

Convert ICO to PNG Quality Rating

4.8
25 reviews

How was your experience? You need to convert and download at least one file to provide feedback!