ICO Converter Tools
Convert images to and from multi-resolution ICO & Favicon formats. Fast, private, and 100% processed client-side in your browser.
ICO to PNG
Extract high-resolution transparent PNG images from Windows ICO & website favicon files.
ICO to JPG
Convert Windows icons and favicons to universal JPG format with custom background fill.
ICO to JPEG
Convert ICO icons into standard JPEG photos with high quality compression presets.
ICO to WebP
Convert favicon icons into modern Google WebP format with full alpha transparency.
ICO to SVG
Wrap icon bitmap layers into scalable vector SVG containers with responsive viewBox.
ICO to AVIF
Convert ICO icons into next-gen AVIF format with maximum compression efficiency.
ICO to HEIC
Convert ICO icons into Apple High Efficiency Image Container (.heic) images.
ICO to HEIF
Convert ICO icons into standard High Efficiency Image Format (.heif) containers.
PNG to ICO
Convert transparent PNG logos into multi-resolution website favicons and Windows icons.
JPG to ICO
Create Windows icons and website favicons (.ico) directly from JPG photos.
JPEG to ICO
Convert JPEG photos into multi-resolution Windows icons and website favicons.
WebP to ICO
Convert modern Google WebP images into classic Windows icons and website favicons.
SVG to ICO
Render crisp vector SVG graphics into multi-size Windows icon and favicon packages.
AVIF to ICO
Convert next-gen AVIF images into standard Windows icons and website favicon files.
HEIC to ICO
Convert Apple iPhone HEIC photos into Windows icon and website favicon files.
HEIF to ICO
Convert High Efficiency Image Format (.heif) images into standardized ICO favicon files.
ICO to ICNS
Convert Windows ICO icons and website favicons into Apple macOS ICNS icon containers.
ICNS to ICO
Extract and convert Apple macOS ICNS icons into multi-resolution Windows ICO favicons.
ICO to CUR
Convert Windows icons into custom Windows mouse pointer (.cur) cursor files.
CUR to ICO
Convert Windows mouse cursor files (.cur) into standard Windows ICO icons and favicons.
ICO to Base64
Generate inline Base64 Data URI strings and HTML favicon link tags from ICO files.
Base64 to ICO
Decode Base64 Data URI strings into downloadable binary Windows ICO and favicon files.
ICO to C Array
Convert Windows ICO files into C/C++ byte array header (.h) code for Arduino and ESP32.
GIF to ICO
Convert GIF images and animations into multi-resolution Windows ICO and favicon files.
ICO to BMP
Convert Windows ICO icons into uncompressed standard 24-bit and 32-bit Windows Bitmap files.
ICO to TIFF
Convert Windows ICO icon graphics into high-resolution uncompressed TIFF image files.
ICO to PSD
Convert Windows ICO icons into Adobe Photoshop 8BPS (.psd) documents with layer fidelity.
ICO to PDF
Convert Windows ICO icons into vector PDF documents for branding and icon specification sheets.
PDF to ICO
Convert PDF pages and vector logos into Windows ICO desktop icons and web favicons.
ICO to JSON
Extract Windows ICO directory headers, dimensions, color depths, and Base64 payloads to JSON.