Complete ASCII Table (0–255)

Comprehensive standard ASCII (0–127) and extended ASCII (128–255) reference chart with Decimal, Hex, Binary, and 1-click copy.

⚡ Character ↔ ASCII Inspector

Char: A

Decimal: 65

Hex: 0x41

Binary: 01000001

Unicode: U+0041

Dec	Hex	Binary	Char	Unicode	Description / Control Meaning

What is the ASCII Standard?

ASCII (American Standard Code for Information Interchange) is a telecommunication character encoding standard established in 1963. It encodes 128 specified characters into 7-bit integers, encompassing English letters, digits, and control signals.