Convert Images to ICO
Upload your files and export them as ICO with settings that fit web, design, sharing, and delivery needs.
- Support for multiple files at once
- Your images stay crisp and clear
- Quick conversions that save you time
- We never store your files - your privacy comes first
We believe your files are yours, and they should never be sent to a stranger's server.
- Your files never leave your device
- No uploads, no storage, no data collection
- Complete privacy and security guaranteed
Common ICO conversions
ICO is the standard icon format for favicons, shortcuts, and many Windows application assets.
PNG to ICO
Turn a clean transparent source into a favicon or app icon.
JPG to ICO
Convert a graphic into a basic multi-size icon file.
BMP to ICO
Move a legacy bitmap into an icon-friendly container.
Complete guide to ICO conversion
Choose ICO when you need browser favicons, Windows shortcuts, or application icons that include several output sizes.
How to convert to ICO
Upload a square image
Start with a clean source, ideally large and centered for better icon scaling.
Select ICO
Choose ICO to generate the icon package and related sizes.
Download and use it
Place the ICO in your site or app resources where the icon is expected.
Pro tips for ICO conversion
- 💡Simple high-contrast artwork works best at very small icon sizes.
- 💡Transparent PNG is usually the strongest starting point for ICO output.
- 💡Test the icon at 16x16 and 32x32 before shipping it broadly.
ICO is ideal for
- ✓Website favicons
- ✓Desktop shortcuts
- ✓Windows app icons
Technical details
ICO bundles multiple icon sizes and is commonly used for browser and desktop assets.
Related image tools
Image compression
Image resizing
Image metadata
Why Choose ImgKonvert?
Built for privacy, speed, and simplicity. Everything you need in an online image tool suite.
Privacy First
Your images never leave your device. Process everything locally with complete privacy and security.
Lightning Fast
Instant conversions with no upload wait times. Convert large files in seconds, not minutes.
No Limits
Unlimited file sizes and conversions with Pro. Process as many images as you need without restrictions.
Offline Support
Works without an internet connection for uninterrupted productivity.
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- All image formats on selected tools
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- Unlimited file size
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Frequently Asked Questions
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Join over 6,000 people already optimizing their images with us
I love the bulk option — Squoosh doesn't support it
That's pretty nice!
Great job, btw.
That's really impressive, thanks for sharing! I'm blown away by how fast it is
Looks and functions really nice!
Good stuff
Very clean
That's impressive
This is by far the best converter. Thank you for your work!
Worked great!
I love this so much, it's very easy to use and straightforward. It also took less than a minute in compressing my image.
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