a

ASCII Code 97

Lowercase a

About This Character

ASCII code 97 (0x61) represents the Lowercase a character "a". The lowercase letter "a" has ASCII code 97. Lowercase letters a–z span codes 97–122. Subtracting 32 from a lowercase letter’s ASCII code gives the corresponding uppercase letter (e.g., 'a' at 97 - 32 = 'A' at 65). 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 97
Octal 141
Hexadecimal 0x61
Binary 01100001
HTML Code a
HTML Entity
Unicode U+0061
Unicode Name LATIN SMALL LETTER A
URL Escape %61
Quoted-Printable a
UTF-8 (Hex) 61
Category Printable — Lowercase Letters

How to Type in Code

JavaScript
// Character literal
let char = 'a';
// Using char code
let char2 = String.fromCharCode(97);
// Unicode escape
let char3 = '\x61';
Python
# Character literal
char = 'a'
# Using chr()
char = chr(97)
# Using ord() to get code
code = ord('a')  # Returns 97
HTML
<!-- Direct character -->
a
<!-- HTML entity (numeric) -->
&#97;
<!-- Hex entity -->
&#x61;
C#
// Character literal
char c = 'a';
// Using cast
char c2 = (char)97;
// To get code from char
int code = (int)'a';  // Returns 97

See Also

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