U+21D4

Left Right Double Arrow

The left right double arrow (⇔) sits at code point U+21D4 in Unicode. It belongs to the arrows family and pastes as plain text, so it keeps working across documents, messages and web pages. Below you can copy it in one click and grab the exact HTML, CSS and JavaScript codes you need to reproduce it anywhere.

Symbol
UnicodeU+21D4
NameLeft Right Double Arrow
HTML (named)⇔
HTML (decimal)⇔
HTML (hex)⇔
CSS content\21D4
JavaScript / JSON\u21D4
UTF-8 bytes0xE2 0x87 0x94
UTF-16 units0x21D4

How to type the left right double arrow symbol

Frequently asked questions

How do I copy the left right double arrow symbol?

Click the ⇔ above or the copy button and it is placed on your clipboard. Paste it anywhere with Ctrl+V or Cmd+V. It is a real text character, so it works in documents, chats and code.

What is the Unicode code point for left right double arrow?

The left right double arrow has the Unicode code point U+21D4. In HTML you can write it as ⇔ or ⇔, or with the named entity ⇔.

Does the left right double arrow symbol work everywhere?

In almost every modern app and font, yes. If a font does not include this glyph you may see a placeholder box, but the underlying character U+21D4 is still correct and will render in a font that supports it.

Related symbols

Browse the full arrow symbols hub, or return to the searchable symbol grid.