⇄

⇄ HTML Code — Unicode U+21C4

Click the entity to copy it.

Name: u8644

HTML: ⇄

Numeric: ⇄

Category: Arrow

FAQ

What is an HTML entity?

A special character code like © for ©.

How to use?

Copy the entity code into your HTML.

Common entities?

& < > " ©

✅ htmlcode.world · Updated: 2026-06-20