FreeNo uploadNo sign-upBatch
SVG to ICO Converter
Create a multi-size favicon.ico or Windows icon from SVG.
Drop SVG files here
batch and mixed formats welcome
- Private by design. Converted inside your browser.
- Instant. No upload queue, no waiting.
- Unlimited. Convert hundreds of files, download as ZIP.
How to convert SVG to ICO
Add your SVG files
Drop them on the converter, click Choose files or paste from the clipboard. You can add as many as you like.
Adjust the settings
Choose which sizes to include. All six are selected by default; sizes larger than your image are skipped.
Download your ICO files
Each file converts automatically. Save files one by one or all at once as a ZIP.
Why convert SVG to ICO?
SVG describes shapes as code instead of pixels, so it stays sharp at any size. Most social networks, Office apps and upload forms do not accept it.
An ICO file bundles several icon sizes, so browsers and Windows can pick the sharpest one for tabs, bookmarks and shortcuts.
SVG vs ICO
| SVGScalable Vector Graphics | ICOWindows icon | |
|---|---|---|
| Type | Vector graphic (XML) | Icon container with several sizes |
| Compression | Text; scales to any size | PNG or BMP inside |
| Transparency | Supported | Supported |
| Animation | Supported via CSS/SMIL | Not supported |
| Support | Browsers and design tools | Browsers (favicon), Windows |
| Best for | Logos, icons and illustrations | Favicons and Windows icons |
Frequently asked questions
Which sizes should a favicon.ico contain?
16, 32 and 48 px cover browser tabs and Windows shortcuts. Adding 64, 128 and 256 px keeps the icon sharp in large Windows views.
Can I choose the output size?
Yes. 1x uses the size defined in the SVG; 2x and 4x render it larger without losing sharpness.
Can I convert many SVG files at once?
Yes. Add as many files as you like; each one converts automatically and you can download them all as a ZIP.
How do I open SVG files without converting?
You need software that supports SVG. If you only need to view, share or upload the image, converting it is usually quicker than installing a new program.
Are my files uploaded to a server?
No. formatmath converts files with code that runs inside your browser. Your files are never uploaded, stored or seen by us.
Is it free?
Yes. There is no watermark and no daily limit. An account is optional and only keeps a history of your conversions.