Skip to content

:tick: Text symbol

Double left right arrow symbol ⇔

Left right double arrow, U+21D4. Click to copy it, or see how to type it on Windows, Mac, Word and Google Docs below.

Updated November 2026 Runs in your browser. Nothing you type is uploaded.

Paste it with Ctrl + V, or Command + V on a Mac.

Every code for ⇔

Unicode nameLeft right double arrow
Code pointU+21D4
Windows Alt codeNone
Mac keysNone
HTML⇔
HTML number⇔ ⇔
CSS\21D4
JavaScript\u{21D4}
Python\u21d4
UTF-8 bytesE2 87 94
Use Emoji code:iff:

How to type ⇔

On every device, in the apps people ask about most.

WhereHow
Chrome, any websiteWith Use Emoji, type:iff: in any text box and it turns into ⇔.
WindowsIt has no Alt code. Copy it from this page, or press Windows +. (period) and look in the emoji panel’s Symbols tab.
MacPress Control + Command + Space to open the Character Viewer and search for "double left right arrow".
Word on WindowsType 21D4, then press Alt + X: Word turns the code into ⇔.
Google DocsInsert, then Special characters, and search for "double left right arrow".
iPhone and AndroidCopy it from this page and paste it. Some keyboards also offer it when you hold a related key.
HTMLWrite ⇔ in the page source.

Questions

About the double left right arrow symbol

Short answers to the questions people ask most.

What is the HTML code for ⇔?
⇔ or ⇔. Both show ⇔ in any browser. In CSS content, write "\21D4".
What is the Unicode for ⇔?
⇔ is U+21D4, named LEFT RIGHT DOUBLE ARROW in the Unicode standard.

Type :iff: and get ⇔

Use Emoji types every symbol, emoji and kaomoji from a short code, in any text box you choose.

Copied

Copied to clipboard!

Next time, skip the copy and paste: type :fire: and get πŸ”₯ right where you write.