Proportion symbol

Official name

PROPORTION

Unicode block

Mathematical Operators

Added in

Unicode 1.1

HTML

∷

HTML hex

∷

CSS content

\2237

JavaScript

\u{2237}

UTF-8 bytes

E2 88 B7

Keywords

proportion, proportionality, mathematics, equation, science

Categories

Maths

The Unicode standard defines this character, but your device’s fonts decide how it looks, so it may differ on other screens.