⇔

Left Right Double Arrow Symbol ⇔

⇔ is LEFT RIGHT DOUBLE ARROW (U+21D4) in the Arrows block.

U+21D4 · LEFT RIGHT DOUBLE ARROW

How to type ⇔

Word (Windows)	`21D4` → `Alt + X`Type the code, then press Alt + X.
Mac	Edit › Emoji & Symbols (Control + Command + Space), then searchSearch for “left right double arrow”.
iPhone / Android	Copy it from this page and paste. Most phone keyboards do not have it.

⇔ Unicode and HTML codes

Unicode name	LEFT RIGHT DOUBLE ARROW
Code point	U+21D4
Unicode block	Arrows
HTML entity	`⇔`
HTML numeric	`⇔`
CSS	`content: "\21D4";`
JavaScript	`"\u21D4"`
Python	`"\u21D4"` · `"\N{LEFT RIGHT DOUBLE ARROW}"`
UTF-8 bytes	`E2 87 94`

Related symbols: Arrows

↔Left Right Arrow

⇒Rightwards Double Arrow

➔Heavy Wide-Headed Right Arrow

↩Return Arrow

↻Clockwise Arrow

▶Right Triangle

▼Down Triangle

△White Triangle

↕Up Down Arrow

↖North West Arrow

↗North East Arrow

↘South East Arrow

↙South West Arrow

⇐Leftwards Double Arrow

⇑Upwards Double Arrow

⇓Downwards Double Arrow

⇕Up Down Double Arrow

⇄Rightwards Arrow Over Leftwards Arrow

FAQ

How do I type ⇔ on Windows?

There is no Alt code for it. In Word, type 21D4 and press Alt+X, or copy it from this page.

How do I type ⇔ on a Mac?

Press Control + Command + Space and search for “left right double arrow”, or copy it from this page.

What is the HTML code for ⇔?

⇔ or ⇔. In CSS use content: "\21D4".

The exact look of a symbol depends on the font and device.