U+221A

√ Square Root

Copy Square Root (U+221A). Inspect its Unicode name, HTML entities, CSS escape, JavaScript escape, and category.

Character Details

Human name	Square Root
Unicode name	SQUARE ROOT
Code point	`U+221A`
HTML decimal	`√`
HTML hex	`√`
Named HTML	`√`
CSS escape	`\221A`
JavaScript	`\u221A`
Category	Math

Copy formats

Symbol √
HTML decimal entity √
HTML hex entity √
Named HTML entity √
CSS escape \221A
JavaScript escape \u221A

About Square Root

Square Root 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

Bullet Operator

U+2219

Cube Root

U+221B

Ring Operator

U+2218

Fourth Root

U+221C

Asterisk Operator

U+2217

Proportional To

U+221D

Infinity

U+221E

Set Minus

U+2216