Left Right Arrow
Part of Arrows
On Windows, hold Alt and type 29 on the numeric keypad to insert left right arrow.
- Alt code
- Alt+29
- HTML entity
- ↔
- Unicode
- U+2194
About this symbol
↔, the left right arrow, is Alt+29 from the IBM PC’s character set. In logic it means “if and only if”, and in diagrams a two-way link or a width.
Unicode facts
- Official name
- LEFT RIGHT ARROW
- Also called
- Z notation relation
- Type
- Maths symbol
- Unicode block
- Arrows
- Unicode group
- Simple arrows
- Added in
- Unicode 1.1 (1993)
Click the symbol or any value at the top of the page to copy it. See the full Arrows chart for related characters.