!

ASCII Code 33

Exclamation mark

About This Character

ASCII code 33 (0x21) represents the Exclamation mark character "!". The "Exclamation mark" character (!) with ASCII code 33 is a punctuation or special symbol in the printable ASCII range. Punctuation characters serve important roles in both natural language writing and programming syntax. The printable ASCII characters (codes 32–126) include the space, digits, uppercase and lowercase Latin letters, and common punctuation symbols. These 95 characters form the foundation of text representation in virtually all computing systems and are universally supported across all character encodings, programming languages, and operating systems.

Character Encoding

Decimal 33
Octal 041
Hexadecimal 0x21
Binary 00100001
HTML Code !
HTML Entity !
Unicode U+0021
Unicode Name EXCLAMATION MARK
URL Escape %21
Quoted-Printable !
UTF-8 (Hex) 21
Category Printable — Punctuation & Symbols

How to Type in Code

JavaScript
// Character literal
let char = '!';
// Using char code
let char2 = String.fromCharCode(33);
// Unicode escape
let char3 = '\x21';
Python
# Character literal
char = '!'
# Using chr()
char = chr(33)
# Using ord() to get code
code = ord('!')  # Returns 33
HTML
<!-- Direct character -->
!
<!-- HTML entity (numeric) -->
&#33;
<!-- Hex entity -->
&#x21;
C#
// Character literal
char c = '!';
// Using cast
char c2 = (char)33;
// To get code from char
int code = (int)'!';  // Returns 33

See Also

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