ASCII Character & Hex Map Translator | iN2 Tools

Interactive reference table of the ASCII character set, featuring conversions between Decimal, Hex, Octal, Binary, and HTML entities with a real-time translator.

ASCII Character Set Table & Hex/Binary Code Map

Interactive 7-bit ASCII character table (0-127). Search decimal, hex, octal, binary, and C escape sequences; convert text to numeric code sequences.

ASCII Character & Hex Map

An interactive reference table of the standard 7-bit ASCII character set (0-127). Search, filter by category, inspect escape codes, and convert plain text to ASCII sequences in real-time.

ASCII Table Reference

128 items
Dec Hex Oct Binary Char Description

Character Inspector

A
Capital Letter A
Printable Character
Decimal: 65
Hexadecimal: 0x41
Octal: 0101
Binary: 01000001
HTML Entity: A
URL Encoded: %41
JS / Python Escape: \x41
Unicode Escape: \u0041

Real-time Text / ASCII Converter

ASCII Output Format

American Standard Code for Information Interchange (ASCII)

ASCII (ANSI X3.4-1986) is a character encoding standard for electronic communication, encoding 128 specified characters into 7-bit integers (0 to 127).

Character Categories

  • Control Characters (0-31 & 127): Non-printable codes (NUL, LF, CR, TAB, ESC) controlling terminal devices.
  • Printable ASCII (32-126): Includes space (32), numbers (48-57), uppercase letters (65-90), lowercase letters (97-122), and punctuation.

Related Developer Tools