⇄

U+21C4 RIGHTWARDS ARROW OVER LEFTWARDS ARROW

Arrows · Other symbol

NameRIGHTWARDS ARROW OVER LEFTWARDS ARROW
Code pointU+21C4
Decimal8644
BlockArrows
CategoryOther symbol (So)
UTF-8E2 87 84
UTF-1621C4
UTF-32000021C4
HTML⇄ ⇄
CSS\21C4
JavaScript\u21C4
Python\u21c4
URL-encoded%E2%87%84

Frequently asked questions

What is the character U+21C4?

U+21C4 ⇄ is officially named RIGHTWARDS ARROW OVER LEFTWARDS ARROW. It belongs to the Arrows block and the category Other symbol.

How do I type ⇄?

Windows (Word, WordPad): type 21C4, then press Alt+X. Linux (GTK/IBus): Ctrl+Shift+U 21c4, then Space. macOS: enable the “Unicode Hex Input” keyboard, hold Option and type 21C4. Or simply copy it from this page.

How do I write ⇄ in HTML?

As a numeric character reference ⇄ (decimal) or ⇄ (hexadecimal). In UTF-8 documents you can also insert the character directly.

How is ⇄ encoded in UTF-8?

In UTF-8 the character takes 3 bytes: E2 87 84. In UTF-16: 21C4.

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