Upwards Double Arrow ⇑

U+21D1
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Symbol Meaning

Upwards Double Arrow. Arrows.

The symbol “Upwards Double Arrow” is included in the “Double arrows” subblock of the “Arrows” block and was approved as part of Unicode version 1.1 in 1993.

Unicode Name Upwards Double Arrow
Unicode Number
HTML Code
CSS Code
Entity ⇑
Plane 0: Basic Multilingual Plane
Unicode Block Arrows
Unicode Subblock Double arrows
Unicode Version 1.1 (1993)
Type of paired mirror bracket (bidi) None
Composition Exclusion No
Case change 21D1
Simple case change 21D1
Math +
Grapheme_Base +
scripts Common
Other_Math +
Pattern_Syntax +
Encoding hex dec (bytes) dec binary
UTF-8 E2 87 91 226 135 145 14845841 11100010 10000111 10010001
UTF-16BE 21 D1 33 209 8657 00100001 11010001
UTF-16LE D1 21 209 33 53537 11010001 00100001
UTF-32BE 00 00 21 D1 0 0 33 209 8657 00000000 00000000 00100001 11010001
UTF-32LE D1 21 00 00 209 33 0 0 3508600832 11010001 00100001 00000000 00000000

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