®

ASCII Code 174

Registered sign

About This Character

ASCII code 174 (0xAE) represents the Registered sign character in the extended ASCII table (128–255). It is a widely recognized symbol used in international commerce, intellectual property, or mathematical notation. The extended ASCII range builds upon the original 128-character ASCII set, adding accented letters, currency symbols, typographic marks, and mathematical symbols. These characters are defined by the Windows-1252 (CP-1252) encoding, which is a superset of ISO 8859-1 (Latin-1). In modern web development, UTF-8 encoding is preferred, but understanding extended ASCII remains important for legacy system compatibility and character encoding troubleshooting.

Character Encoding

Decimal 174
Octal 256
Hexadecimal 0xAE
Binary 10101110
HTML Code ®
HTML Entity ®
Unicode U+00AE
Unicode Name REGISTERED SIGN
URL Escape %AE
Quoted-Printable =AE
UTF-8 (Hex) C2 AE
Category Extended — Symbols & Signs

How to Type in Code

JavaScript
// Character literal
let char = '®';
// Using char code
let char2 = String.fromCharCode(174);
// Unicode escape
let char3 = '\u00AE';
Python
# Character literal
char = '®'
# Using chr()
char = chr(174)
# Using ord() to get code
code = ord('®')  # Returns 174
HTML
<!-- Direct character -->
®
<!-- HTML entity (numeric) -->
&#174;
<!-- Hex entity -->
&#xAE;
C#
// Character literal
char c = '®';
// Using cast
char c2 = (char)174;
// To get code from char
int code = (int)'®';  // Returns 174

See Also

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