U+222E

∮ Contour Integral

Contour Integral is Unicode character U+222E in the Mathematical Operators block.

Character Details

Human name	Contour Integral
Unicode name	CONTOUR INTEGRAL
Code point	`U+222E`
HTML decimal	`∮`
HTML hex	`∮`
Named HTML	Not available
CSS escape	`\222E`
JavaScript	`\u222E`
Category	Math

Copy formats

Symbol ∮
HTML decimal entity ∮
HTML hex entity ∮
CSS escape \222E
JavaScript escape \u222E

About Contour Integral

Contour Integral is a Unicode character in Math. Copy the symbol itself, or use the HTML, CSS, and JavaScript formats when a code escape is safer.

Similar Characters

Triple Integral

U+222D

Surface Integral

U+222F

Double Integral

U+222C

Volume Integral

U+2230

Integral

U+222B

Clockwise Integral

U+2231

Union

U+222A

Clockwise Contour Integral

U+2232