U+2194 · Arrows
Left Right Arrow ↔
The left right arrow ↔ points in both horizontal directions. It commonly means “to and from,” “equivalent to,” or a two-way relationship. Travel writing uses it for round trips, chemistry uses it for resonance structures, and technical diagrams use it for bidirectional data flow or mutual connections.
Character codes
| Unicode code point | U+2194 | |
|---|---|---|
| Decimal | 8596 | |
| HTML named entity | ↔ | |
| HTML (hex) | ↔ | |
| HTML (decimal) | ↔ | |
| CSS | \2194 | |
| JavaScript | \u2194 | |
| Python | \u2194 | |
| UTF-8 bytes | E2 86 94 | |
| UTF-16 | 2194 | |
| URL-encoded | %E2%86%94 |
Character details
| Official name | LEFT RIGHT ARROW |
|---|---|
| Unicode block | Arrows |
| General category | Math Symbol (Sm) |
| SymbolHero category | Arrows |
| Emoji | Yes – has an emoji presentation |
How to type ↔
Windows
- Hold Alt and type 29 on the numeric keypad (Num Lock on), then release Alt. Alt 29 uses the code page 437.
- Press Win + . to open the emoji panel, then type “left right arrow”.
- In Microsoft Word or Outlook: type
2194then press Alt + X. - Open Character Map (search “Character Map” in Start), tick “Advanced view”, search for “left right arrow”, then Select and Copy.
Mac
- Press Control + Command + Space to open the Character Viewer, search “left right arrow”, and double-click the result.
- With the Unicode Hex Input keyboard enabled (System Settings → Keyboard → Input Sources), hold Option and type
2194.
iPhone & Android
- Open the emoji keyboard on iPhone or Android and search “left right arrow”.
- Tap Copy at the top of this page, then long-press where you want it and choose Paste.
Docs & web
- Google Docs: Insert → Special characters, then search “left right arrow” or enter
U+2194. - HTML:
↔or↔ - Excel / Google Sheets:
=UNICHAR(8596)
Examples
- NYC ↔ Boston shuttle
- Resonance: A ↔ B
- Sync: Phone ↔ Laptop
- Translate: English ↔ Spanish
Good to know
Don’t mix it up: It is often confused with the left right double arrow ⇔ (U+21D4), which means logical equivalence (if and only if).
Tip: For chemical equilibrium, use ⇌ (U+21CC) rather than ↔; the double-headed ↔ is reserved for resonance.
Display: the character itself is always the same code point, but its shape comes from the font on the device showing it. If you see an empty box, the font lacks this glyph—the text is still correct.
Questions
What is the Unicode for ↔?
It is U+2194 (LEFT RIGHT ARROW), decimal 8596.
Is there a Windows Alt code for it?
Yes: Alt 29 on the numeric keypad.
How do I type it on a Mac?
There is no built-in Option shortcut. Use the Character Viewer (Control + Command + Space) and search “left right arrow”, or copy it from this page.
What is the HTML code?
Use the named entity ↔ or the numeric reference ↔.