Complete ASCII Character Table & Codes Reference Dataset
This dataset provides a comprehensive list of the 128 standard ASCII characters, including their decimal, hexadecimal, binary, and octal representations. Each record also details the character, a description, and its category (e.g., Control, Printable).
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💡 Key Takeaways
- Access all 128 standard ASCII characters and their various numerical representations.
- Explore detailed descriptions and categories for each ASCII character.
- Download the complete ASCII table for quick reference and development.
- Use comprehensive data including decimal, hex, binary, and octal values.
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Showing 20
of 128
⚠️ Showing first 20 of 128 records. Download the file for complete data.
| Decimal | Hexadecimal | Binary | Octal | Character | Description | Category |
|---|---|---|---|---|---|---|
| 00 | 00000000 | 000 | NUL (Null) | Control | ||
| 1 | 01 | 00000001 | 001 | SOH (Start of Heading) | Control | |
| 2 | 02 | 00000010 | 002 | STX (Start of Text) | Control | |
| 3 | 03 | 00000011 | 003 | ETX (End of Text) | Control | |
| 4 | 04 | 00000100 | 004 | EOT (End of Transmission) | Control | |
| 5 | 05 | 00000101 | 005 | ENQ (Enquiry) | Control | |
| 6 | 06 | 00000110 | 006 | ACK (Acknowledge) | Control | |
| 7 | 07 | 00000111 | 007 | BEL (Bell) | Control | |
| 8 | 08 | 00001000 | 010 | BS (Backspace) | Control | |
| 9 | 09 | 00001001 | 011 | HT (Horizontal Tab) | Control | |
| 10 | 0A | 00001010 | 012 | LF (Line Feed) | Control | |
| 11 | 0B | 00001011 | 013 | VT (Vertical Tab) | Control | |
| 12 | 0C | 00001100 | 014 | FF (Form Feed) | Control | |
| 13 | 0D | 00001101 | 015 | CR (Carriage Return) | Control | |
| 14 | 0E | 00001110 | 016 | SO (Shift Out) | Control | |
| 15 | 0F | 00001111 | 017 | SI (Shift In) | Control | |
| 16 | 10 | 00010000 | 020 | DLE (Data Link Escape) | Control | |
| 17 | 11 | 00010001 | 021 | DC1 (Device Control 1) | Control | |
| 18 | 12 | 00010010 | 022 | DC2 (Device Control 2) | Control | |
| 19 | 13 | 00010011 | 023 | DC3 (Device Control 3) | Control |
🔧 Use Cases
- Import the CSV file into your SQL database or Python scripts to easily integrate character encoding lookups into applications.
- Use the Excel file to filter by category (e.g., control characters) or sort by decimal value for quick analysis and reporting.
- Print the PDF version for a handy offline reference chart, ideal for educational settings, programming workshops, or desk use.
- Leverage this dataset to validate character inputs in data processing pipelines or to understand character encoding in various systems.