A

ASCII Code 65

Uppercase A

About This Character

ASCII code 65 (0x41) represents the Uppercase A character "A". The uppercase letter "A" has ASCII code 65. Uppercase letters A–Z span codes 65–90. The relationship between uppercase and lowercase ASCII letters is consistent: adding 32 to an uppercase letter’s code gives the corresponding lowercase letter (e.g., 'A' at 65 + 32 = 'a' at 97). 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 65
Octal 101
Hexadecimal 0x41
Binary 01000001
HTML Code A
HTML Entity
Unicode U+0041
Unicode Name LATIN CAPITAL LETTER A
URL Escape %41
Quoted-Printable A
UTF-8 (Hex) 41
Category Printable — Uppercase Letters

How to Type in Code

JavaScript
// Character literal
let char = 'A';
// Using char code
let char2 = String.fromCharCode(65);
// Unicode escape
let char3 = '\x41';
Python
# Character literal
char = 'A'
# Using chr()
char = chr(65)
# Using ord() to get code
code = ord('A')  # Returns 65
HTML
<!-- Direct character -->
A
<!-- HTML entity (numeric) -->
&#65;
<!-- Hex entity -->
&#x41;
C#
// Character literal
char c = 'A';
// Using cast
char c2 = (char)65;
// To get code from char
int code = (int)'A';  // Returns 65

See Also

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