ASCII Table
All 128 ASCII character codes — decimal, hexadecimal, binary and the character itself. Free reference, no sign-up.
ASCII Table
| Dec | Hex | Binary | Char |
|---|
How to read the ASCII table
- Find the character you need in the Char column.
- Read across for its decimal, hex and binary code.
- Codes 0–31 and 127 are control characters (shown by name, e.g. LF = line feed).
Example: "A" = 65 = 41₁₆ = 1000001₂.
Frequently asked questions
What is ASCII?
ASCII is a 7-bit code that assigns numbers 0–127 to characters — the basis of text on computers.
What is the ASCII code for 'A'?
'A' is 65 in decimal, 41 in hex.
What are ASCII control characters?
Codes 0–31 and 127 don't print — they control devices and text flow, e.g. 10 (LF) is line feed, 27 (ESC) is escape.
Working with text? Try our text to binary converter.