ASCII Table with Binary, Hex, and Decimal

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Decimal	Hexadecimal	Binary	Character	Description	HTML Entity

What is ASCII?

ASCII (American Standard Code for Information Interchange) is a character encoding standard for electronic communication. It represents text in computers and other devices that use text.

Total Characters

128

Range

0 - 127

Bit Length

7 bits

Standard

ANSI X3.4

ASCII Character Groups

Control Characters (0-31)

Non-printable characters for device control

NUL (Null)
LF (Line Feed)
CR (Carriage Return)
ESC (Escape)

Printable Characters (32-126)

Visible characters including letters, digits, and punctuation

Space (32)
Digits 0-9
A-Z, a-z
!@#$% etc.

Extended ASCII (128-255)

Additional characters in extended ASCII sets

©, ®, ™
Accented letters
Currency symbols
Box drawing

Programming Usage

Python

# Get ASCII value
ord('A')  # Returns 65

# Get character from ASCII
chr(65)   # Returns 'A'

JavaScript

// Get ASCII value
'A'.charCodeAt(0)  // Returns 65

// Get character from ASCII
String.fromCharCode(65)  // Returns 'A'

Java

// Get ASCII value
(int) 'A'  // Returns 65

// Get character from ASCII
(char) 65  // Returns 'A'

C++

// Get ASCII value
int ascii = 'A';  // Returns 65

// Get character from ASCII
char ch = 65;     // Returns 'A'

Common ASCII Values

A 65 41 01000001

a 97 61 01100001

0 48 30 00110000

Space 32 20 00100000

Newline 10 0A 00001010

Tab 9 09 00001001