Copy Formats & Codes
Description & Usage
The Proportional To Symbol is ∝. Its Unicode code point is U+221D, HTML entity is ∝, CSS escape is \\221D, and JavaScript escape is \u221D.
Proportional to (∝) is a technical or utility text sign for labels, shortcuts, contact information, diagrams, and documentation within math symbols in the relations group.
Practical use
Use Proportional to in labels, shortcuts, contact text, diagrams, or implementation notes where a compact sign improves scanning.
Compatibility
Proportional to is a Unicode character, but exact shape, weight, spacing, and fallback behavior depend on the font and platform.
Use the primary copy button for the actual character. Use the implementation codes when you need to place the same symbol in HTML, CSS, JavaScript, or technical documentation.
Related Symbols
View categoryWhere this category helps
Technical notes
Use Math Symbols to label shortcuts, contact details, diagrams, references, and compact UI text.
Documentation and code
Use Unicode and escape formats when the same sign must be represented in HTML, CSS, JavaScript, or technical docs. For math symbols, keep the surrounding label and detail notes aligned with the intended use.
Readable alternatives
Keep a text label near unfamiliar symbols when accessibility, localization, or quick scanning matters. For math symbols, keep the surrounding label and detail notes aligned with the intended use.
FAQ
How do I copy the Proportional To?
Use the copy button on SymbolCopy to copy Proportional To to your clipboard, then paste it into your document, app, website, or social post.
What is the Unicode for Proportional To?
The Unicode value for Proportional To is U+221D.