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ASCII Table Cheat Sheet

All 128 ASCII characters at a glance — decimal, hex, and character. Color-coded by type for quick reference.

Complete ASCII table showing all 128 characters with decimal, hexadecimal, and character values. Color-coded by type: control characters, digits, letters, and symbols.

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ASCII Ranges

0–31 Control characters (non-printable)
32 Space
33–47 Symbols (! " # $ % ...)
48–57 Digits (0–9)
58–64 Symbols (: ; < = > ? @)

65–90 Uppercase letters (A–Z)
91–96 Symbols ([ \ ] ^ _ `)
97–122 Lowercase letters (a–z)
123–126 Symbols ({ | } ~)
127 DEL (Delete)

Quick Conversions

Uppercase → lowercase: add 32 (or 0x20)
Lowercase → uppercase: subtract 32
Digit character → numeric value: subtract 48 (or 0x30)
Ctrl+A through Ctrl+Z: ASCII codes 1–26

Need to Look Up a Specific Character?

Use the interactive ASCII table tool to search, filter, and get detailed info on any character — including binary, octal, and keyboard shortcuts.

Open Interactive ASCII Table