ASCII Table

Complete interactive reference table of all 128 ASCII characters (codes 0 to 127). Displays Decimal, Hexadecimal, Octal, Binary, Character Glyph, Description, and HTML Entity codes for control characters (0-31) and printable characters (32-127).

Why Use This Tool?

• Low-Level Programming & Embedded Systems: Quickly lookup hex/dec byte values for ASCII control characters (NUL `0x00`, LF `0x0A`, CR `0x0D`, ESC `0x1B`).
• Character Encoding Auditing: Inspect binary and octal representations of ASCII symbols.
• Web Development: Find HTML entity codes for special characters.

How to Use

1. Search by character name, decimal number, or hex value (e.g. `65` or `0x41`).
2. Filter by Control Characters (0-31) or Printable Characters (32-127).
3. Click any row to copy Decimal, Hex, or HTML entity values.

Real Working Example

Input:

Search: "A" or Decimal "65"

Output Result:

Char: A | Dec: 65 | Hex: 0x41 | Octal: 0101 | Binary: 01000001 | HTML Entity: A

Important Technical Details & Specifications

• Complete 128-Character Table: Includes 32 Control Codes (NUL, SOH, STX, ETX, EOT, ENQ, ACK, BEL, BS, TAB, LF, VT, FF, CR, ESC, DEL) and 96 Printable Characters.
• Multi-Radix Columns: Displays Decimal, Hex (`0x..`), Octal (`0..`), and 8-bit Binary.
• 100% Offline Access: Embedded reference runs locally in browser memory.

Related Developer Tools

• Hexdump Viewer: Render binary hex dumps.
• HTML Entities Converter: Escape HTML characters.
• Base64 Encoder/Decoder: Encode Base64 data.