Online escape tools

Html escape tool
Html un-escape tool
Java/.NET String escaping
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Programming

Html Escape for Java
Html Escape for JavaScript

Charts

Unicode charts
Java String escape sequences

Unicode char 0x2291

Category:Mathematical Operators
Description:SQUARE IMAGE OF OR EQUAL TO

Values

Hex value:2291
Integer:8849
UTF-8 hex value:e28a91
HTML Entity:⊑
Java char:\u2291

Font support

Font name Can display *
Arial NO
Arial Black NO
Comic Sans MS NO
Georgia NO
Impact NO
Times New Roman NO
Trebuchet MS NO
Verdana NO

* Can display means the character is a part of the font on a standard Windows 7 pc.