| Symbol Name | Up Down White Arrow |
| Unicode Version | 3.0 |
| Unicode | U+21F3 |
| Unicode block | |
| General category | Other Symbol (So) |
| CSS Code | \21F3 |
| Hex Code | 0x21F3 |
| HTML Code | ⇳ |
| LaTeX | \text{UPDOWNWHITEARROW} |
| Symbol | ⇳ |
| URL encode (UTF-8 percent) | %E2%87%B3 |
| Spoken / screen reader name | Up Down White Arrow |
| UTF-8 | E2 87 B3 |
| UTF-16 | 21F3 |
| UTF-32 | 000021F3 |
1\documentclass{article}2\usepackage{pifont}3\text{UPDOWNWHITEARROW}4\end{document}You can type the up down white arrow symbol on most modern devices with the help of following methods:
Alt + 8691 on Windows (numeric keypad with Num Lock), or insert via Character Map.
Edit → Emoji & Symbols, search "up down white arrow", or use Unicode Hex Input with 21F3.
Ctrl + Shift + U, type 21f3, then Enter (layout-dependent).
Paste from this page, use text replacement, or pick from the symbol keyboard.
Paste from this page or use a keyboard with arrow symbol support.
1span.up-down-white-arrow::before { content: "\21F3"; }1<span>⇳</span>Up Down White Arrow symbol's representation in different programming languages can be found in the table below:
| Language | Representation |
|---|---|
| JavaScript / TypeScript | '\u21F3' or String.fromCodePoint(8691) |
| Python | '\N{UP DOWN WHITE ARROW}' or chr(8691) |
| Rust | '\u{21F3}' |
| C / C++ | UTF-8 source or wchar_t with U+21F3 |
| Go | string(rune(0x21F3)) |
| Ruby | "\u{21F3}" |