Unicode Character "⇔" U+21D4 Left Right Double Arrow
Unicode Version 15.1
⇔
Summary
The unicode character "⇔" at code point U+21D4 is Left Right Double Arrow. It is a character in the Arrows block and is part of the Common script. The character is a math symbol. The UTF-8 encoding of "⇔" is 0xE2 0x87 0x94 and the UTF-16 encoding is 0x21D4.
General Properties
| Code Point | U+21D4 |
| Version Added | 1.1 |
| Name | Left Right Double Arrow |
| Block | Arrows |
| General Category | Math Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Other Neutral |
Encodings
| HTML Entity | ⇔ ⇔ ⇔ ⇔ |
| HTML Decimal Encoding | ⇔ |
| HTML Hex Encoding | ⇔ |
| UTF-8 Encoding | 0xE2 0x87 0x94 |
| UTF-16 Encoding | 0x21D4 |
| UTF-32 Encoding | 0x000021D4 |
| C/C++/Java Escape | \u21d4 |