Image Format

ICO Converter — Free Online

Convert Windows Icon files to and from other formats. Fast, free, no registration required.

Drop files here or click to browse

Supports: ICO files

Max: 100MB (free) · 2GB (Pro)

or import from

Secure Transfer

HTTPS encrypted uploads

Privacy First

Files auto-deleted after processing

No Registration

Start converting instantly

Works Everywhere

Any browser, any device

Convert to ICO

JPG to ICO→PNG to ICO→WebP to ICO→HEIC to ICO→GIF to ICO→BMP to ICO→

Convert from ICO

ICO to JPG→ICO to PNG→ICO to WebP→ICO to HEIC→ICO to GIF→ICO to BMP→

What is ICO?

ICO is the image format used for icons in Windows. It can contain multiple image sizes in a single file for different display contexts.

Format Details

Full Name
Windows Icon
Extension
.ico

Key Features

  • Windows icons
  • Multiple sizes
  • Favicon support
  • Transparency

Frequently Asked Questions