PNG (Portable Network Graphics) is a raster graphics file format that supports lossless data compression. PNG was created as an improved, non-patented replacement for GIF.
ICO (Icon) is a file format for computer icons in Microsoft Windows. ICO files contain one or more small images for application icons and favicons.
Reach for PNG when your priority is graphics, logos, images requiring transparency — its uncompromising quality ensures every detail is preserved.
Reach for ICO when your priority is favicons, application icons, platform-specific assets — its uncompromising quality ensures every detail is preserved.
Learn more about PNG and ICO formats in our detailed guide.
Convert PNG files to ICO online for free. High-quality conversion with no registration required.
Upload or enter a URL to convert PNG to ICO instantly
or paste from clipboard
.png,.PNG (max 100MB)
Verifying security check…
PNG is the modern standard for crisp, transparent raster graphics on the web and in apps.
ICO is the Windows icon format used for favicons and application icons. Converting PNG to ICO lets you package a logo or symbol as a multi-resolution favicon that browsers and Windows recognize.
Yes, GoConvertFile offers free conversion of PNG to ICO for files up to 100MB.
The ICO file includes standard icon sizes (16x16, 32x32, 48x48, 64x64, 128x128, 256x256) generated from your source image.
Most PNG to ICO conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.
ICO is ideal for favicons, application icons, platform-specific assets. Icon - Windows favicon and application icon format
File size after PNG to ICO conversion depends on the content complexity and quality settings. Both formats use similar compression approaches so sizes are comparable.