HotConvertDrop your files here
or click to select
Why convert ICO to EXR?
Fast
Your file is converted in under 30 seconds in our cloud.
Secure
Files are automatically deleted after 1 hour.
Quality preserved
Maximum quality preserved during conversion.
About the ICO format
ICO — Windows Icon
ICO is the standard icon format for Windows, storing one or more images at different resolutions within a single file. Modern ICO files can contain high-resolution PNG-compressed images alongside traditional BMP frames for compatibility across all Windows versions.
Common uses
- Windows application and file type icons
- Website favicon (favicon.ico)
- Windows shortcut and executable icons
- Cross-resolution icon sets for Windows UI
About the EXR format
EXR — OpenEXR High Dynamic Range
OpenEXR is the professional HDR image format developed by Industrial Light & Magic (ILM) and now managed by the Academy Software Foundation. It is the industry standard for VFX, film production, and 3D rendering, supporting floating-point pixel values across unlimited channels.
Common uses
- VFX and film production rendering output
- 3D compositing and color grading
- Multi-pass rendering (diffuse, specular, depth)
- HDR panorama storage for IBL lighting
Related conversions
Other conversions available for ICO and EXR files
Frequently asked questions
Is the conversion free?
Yes, basic conversion is completely free. For large volumes, check out our paid plans.
What is the maximum file size?
Free accounts can convert files up to 25 MB. Pro accounts up to 100 MB.
How long are my files kept?
Files are automatically deleted after 1 hour on the free plan, 24 hours on Pro.
What formats are supported?
We support over 200 source and target formats. See our complete formats page.