Copy & encode
Character
↔Unicode codepoint
U+2194HTML named entity
↔HTML decimal entity
↔HTML hex entity
↔CSS escape
\2194JavaScript escape
\u2194Meaning and usage
It is used to show mutual relationships, such as a two-way sync between systems, a swap, or a comparison where both directions matter equally.
Frequently Asked Questions
What does the left-right arrow ↔ mean?
It usually represents a two-way relationship or exchange, such as data flowing in both directions.
How do I add ↔ in HTML?
Use ↔ or ↔ to display the left-right arrow.