Proportional to

∝ is the Unicode character “PROPORTIONAL TO” (U+221D). It belongs to the Mathematical Operators block and was added in Unicode 1.1. Click it to copy, or use the codes below.

∝ codes

UnicodeCode point U+221D
HTML codeDecimal, works in any HTML page ∝
HTML hexHexadecimal HTML code ∝
HTML entityNamed HTML entity ∝
CSSFor the CSS content property \221D
JavaScriptEscape in JavaScript strings \u221D
PythonEscape in Python strings \u221D
URL encodedPercent-encoded UTF-8 %E2%88%9D
UTF-8Bytes in UTF-8 E2 88 9D
UTF-16Code units in UTF-16 221D

How to type ∝

Copy and paste

Click to copy it, then paste with Ctrl + V (⌘ + V on a Mac) or a long press on phones.

Windows

Press Win + . to open the emoji and symbol panel, then search for “proportional to”.

In Microsoft Word, type 221D and press Alt + X.

Mac

Press Control + ⌘ + Space to open the Character Viewer, then search for “proportional to”.

iPhone and Android

Copy it here and paste it. To type it again later, save it as a text replacement (iPhone: Settings › General › Keyboard › Text Replacement; Gboard: Settings › Dictionary › Personal dictionary).

HTML and CSS

Unicode U+221D. Every format is on the proportional to page.

About ∝

Unicode name
PROPORTIONAL TO
Code point
U+221D (8733)
Block
Mathematical Operators
Category
Math Symbol
Unicode version
1.1