| Symbol Name | Upwards Double Arrow |
| Unicode Version | 1.1 |
| Unicode | U+21D1 |
| Unicode block | |
| General category | Other Symbol (So) |
| CSS Code | \21D1 |
| Hex Code | 0x21D1 |
| HTML Code | ⇑ |
| LaTeX | \Uparrow |
| Symbol | ⇑ |
| URL encode (UTF-8 percent) | %E2%87%91 |
| Spoken / screen reader name | Upwards Double Arrow |
| UTF-8 | E2 87 91 |
| UTF-16 | 21D1 |
| UTF-32 | 000021D1 |
1\documentclass{article}2\usepackage{pifont}3\Uparrow 4\end{document}You can type the upwards double arrow symbol on most modern devices with the help of following methods:
Alt + 8657 on Windows (numeric keypad with Num Lock), or insert via Character Map.
Edit → Emoji & Symbols, search "upwards double arrow", or use Unicode Hex Input with 21D1.
Ctrl + Shift + U, type 21d1, 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.upwards-double-arrow::before { content: "\21D1"; }1<span>⇑</span>Upwards Double Arrow symbol's representation in different programming languages can be found in the table below:
| Language | Representation |
|---|---|
| JavaScript / TypeScript | '\u21D1' or String.fromCodePoint(8657) |
| Python | '\N{UPWARDS DOUBLE ARROW}' or chr(8657) |
| Rust | '\u{21D1}' |
| C / C++ | UTF-8 source or wchar_t with U+21D1 |
| Go | string(rune(0x21D1)) |
| Ruby | "\u{21D1}" |