SVG (Scalable Vector Graphics) and ICO (Windows Icon) are built for different jobs. SVG is typically used for logos, icons, cutting machines (cricut), print, while ICO is best for favicons, windows app icons. Converting lets you open, share or upload your files wherever ICO is expected.
How to use the SVG to ICO converter
- Add your SVG filesClick “Choose Files” or drag and drop them into the box. You can add many files at once — or paste a file with Ctrl+V.
- Choose ICO and adjust settingsICO is selected automatically. Optionally open Settings to change quality, size or background.
- Convert and downloadPress “Convert”. Your ICO files appear instantly — download them one by one or all together as a ZIP.
SVG vs ICO
SVG Scalable Vector Graphics
SVG describes shapes with math instead of pixels, so it scales to any size without blurring. Converting a raster image to SVG traces its outlines into vector paths — best for logos, icons and flat illustrations.
- Compression
- Vector (XML)
- Features
- Supports transparency
- Origin
- 2001, W3C
- Best for
- Logos, icons, cutting machines (Cricut), print
ICO Windows Icon
ICO is the icon container used by Windows and by websites for favicons. A single ICO file can hold several sizes (16×16 up to 256×256) so the system picks the sharpest one for each place it is displayed.
- Compression
- Lossless (PNG inside)
- Features
- Supports transparency
- Origin
- 1985, Microsoft
- Best for
- Favicons, Windows app icons
Why use ConvertMathly?
Files are processed on your device and never uploaded. Close the tab and they are gone.
No account, no daily cap, no queue and no watermark — convert as much as you want.
No waiting for uploads or downloads: results are ready as fast as your device can process them.
Windows, Mac, Linux, Chromebook, iPhone and Android — any modern browser, nothing to install.
Frequently asked questions
How do I convert SVG to ICO?
Add your SVG files above, make sure ICO is selected and press Convert. The ICO files are ready to download a few seconds later — no installation or account required.
Is ICO lossless?
ICO is lossless (png inside), so your image keeps its detail.
Is there a file size or daily limit?
No. Since everything runs locally, there are no daily caps, queues or file size limits beyond what your device can handle.
Are my SVG files uploaded to a server?
No. ConvertMathly converts files entirely inside your web browser using JavaScript and WebAssembly. Your files never leave your computer or phone, which makes it safe for private photos and documents.
Can I convert multiple SVG files at once?
Yes — add as many files as you like. They are converted one after another and you can download everything in a single ZIP.