↨
Up Down Arrow with Base Symbol (↨)
Copy the Up Down Arrow with Base symbol ↨ to your clipboard, and see its Unicode code point, HTML entity, LaTeX command and how to type it on any device.
What does ↨ mean?
The up down arrow with base (↨) is an arrow character from the Unicode Arrows block that points in both vertical directions. Arrows like this are used in mathematics, physics and chemistry diagrams to show direction, flow, change and mappings.
Codes and properties
| Character | ↨ |
|---|---|
| Unicode name | UP DOWN ARROW WITH BASE |
| Code point | U+21A8 |
| Decimal | 8616 |
| Unicode block | Arrows |
| HTML entity | ↨ · ↨ |
| CSS | \21A8 |
| JavaScript / JSON | \u21A8 |
| Python | \u21A8 or \N{UP DOWN ARROW WITH BASE} |
| UTF-8 bytes | E2 86 A8 |
| LaTeX | paste ↨ with unicode-math (XeLaTeX/LuaLaTeX) |
How to type ↨
- Copy & paste: press the Copy button above, then paste ↨ anywhere — Word, Google Docs, email, chat or code.
- Windows (Word, WordPad, Outlook): type
21A8then press Alt+X. In any app, Win+. opens the symbol panel. - Mac: switch to the Unicode Hex Input keyboard, hold Option and type
21A8; or press Ctrl+Cmd+Space and search “up down arrow with base”. - Linux (GTK/IBus): press Ctrl+Shift+U, type
21a8, then Space. - HTML:
↨renders as ↨. - LaTeX: standard LaTeX has no dedicated command; compile with XeLaTeX or LuaLaTeX and the unicode-math package, then paste ↨ directly.
Frequently asked questions
How do I type ↨ on Windows?
In Microsoft Word type 21A8 and press Alt+X. In any app press Win+. to open the symbol panel, or copy ↨ from this page.
What is the HTML code for ↨?
Use ↨ (hex) or ↨ (decimal).
What is the LaTeX command for ↨?
There is no standard command; use XeLaTeX or LuaLaTeX with unicode-math and paste ↨ directly.