AkousaASCII Table
Interactive, searchable reference for all 128 ASCII characters with decimal, hex, octal, binary, HTML entity, and description columns. Filter by category, convert between representations, and copy any value.
About ASCII Table
ASCII (American Standard Code for Information Interchange) is a character encoding standard that assigns numeric values to 128 characters including letters, digits, punctuation marks, and control characters. It forms the foundation of modern text encoding systems like UTF-8.
How to use
Browse the full ASCII table or use the search bar to find characters by decimal value, hexadecimal code, character, or description. Click any row to see full details and copy values. Use the converter to quickly translate between characters and their numeric representations.
Use cases
- Developers debugging character encoding issues
- Students learning about binary, hexadecimal, and character representation
- Web developers looking up HTML entities and escape codes
- System administrators working with control characters and terminal sequences