Contour Integral symbol

Official name

CONTOUR INTEGRAL

Unicode block

Mathematical Operators

Added in

Unicode 1.1

HTML

∮

HTML hex

∮

CSS content

\222E

JavaScript

\u{222E}

UTF-8 bytes

E2 88 AE

Keywords

contour, integral, 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.