What is the difference between SVG and ICO?

SVG (Scalable Vector Graphics) infinitely scalable without quality loss. ICO (Icon File Format) multiple sizes in one file. The best choice depends on your specific needs.

Can I convert SVG to ICO?

Yes, you can convert SVG to ICO online for free with SquishConvert. Upload your .svg file, select ICO as the output format, and download your converted file in seconds.

Format comparison

SVG vs ICO

How do SVG and ICOcompare? Here's everything you need to know to choose the right format — and how to convert between them.

.svg

Full guide →

Scalable Vector Graphics

SVG is a vector image format based on XML. Unlike raster formats, SVG images scale to any size without losing quality, making them perfect for logos, icons, and responsive web design.

.ico

Full guide →

Icon File Format

ICO is the icon file format used by Windows for application icons and website favicons. It can contain multiple image sizes and color depths in a single file.

Specification	SVG	ICO
Full name	Scalable Vector Graphics	Icon File Format
Extension	.svg	.ico
MIME type	image/svg+xml	image/x-icon
Category	Image	Image
Developer	W3C	Microsoft
Year introduced	2001	1985
Compression	Lossless	Lossless

SVG advantages

Infinitely scalable without quality loss
Tiny file sizes for simple graphics
Can be styled with CSS and animated with JavaScript
Text remains searchable and accessible

SVG limitations

Not suitable for photographs or complex images
Can be slow to render with many paths
Security concerns when accepting user uploads
Inconsistent rendering across browsers for complex SVGs

ICO advantages

Multiple sizes in one file
Standard for Windows icons and favicons
Widely supported by all browsers
Small file sizes

ICO limitations

Limited to small image dimensions
Primarily Windows-focused format
Being replaced by PNG favicons in modern web
Complex internal structure for a simple purpose

Which should you use?

Both SVG and ICO have their strengths. SVG excels at logos and brand marks, while ICO is better for website favicons.

Best uses for SVG

Logos and brand marks

Icons and UI elements

Data visualizations and charts

Responsive web graphics

Best uses for ICO

Website favicons

Windows application icons

Desktop shortcuts

Taskbar and system tray icons

Convert between SVG and ICO

Need to switch formats? Convert for free with SquishConvert.

SVG to ICO ICO to SVG

Related format comparisons

PNG vs SVG JPG vs SVG WebP vs SVG BMP vs SVG PNG vs ICO JPG vs ICO WebP vs ICO BMP vs ICO

Specification

SVG

ICO

Full name

Scalable Vector Graphics

Icon File Format

Extension

.svg

.ico

MIME type

image/svg+xml

image/x-icon