| Property | Value |
|---|---|
| Codepoint | U+21D1 |
| Literal Character | ⇑ |
| Name | UPWARDS DOUBLE ARROW |
| Sketch | ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ |
| Control Character | no |
| Block | Arrows |
| Subblock | Punctuation |
| UTF-8 byte encoding | e2 87 91 |
| UTF-16 byte encoding | 21 d1 (big endian) |
| HTML Entity | ⇑ |
| LaTeX expression | $\Uparrow$ |
| Perl string literal | \x{21D1} |