Text to Binary & Binary to Text Converter — Free Online Translator
Quickly translate readable ASCII text into machine-readable Binary code, and vice versa.
Input Source
Converted Output
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How to Use the Text to Binary Converter
To translate text into binary code, type or paste your regular readable text into the top box. The tool automatically converts every letter, number, and punctuation mark into standard 8-bit binary code (e.g., Hello = 01001000 01100101 01101100 01101100 01101111).
To decode binary back to English, simply paste any binary string of 0s and 1s into the binary field. The decoder interprets each 8-bit byte and reconstructs the original message instantly.
Common ASCII Characters to Binary
| Character | ASCII Code | 8-Bit Binary |
|---|---|---|
| A | 65 | 01000001 |
| B | 66 | 01000010 |
| a | 97 | 01100001 |
| b | 98 | 01100010 |
| Space ( ) | 32 | 00100000 |
Why Computers Use Binary
Modern central processing units (CPUs) are constructed from billions of microscopic transistors that function as electronic switches. An open switch represents 0 (OFF), and a closed switch represents 1 (ON).
Because computer hardware can only store and process electrical high/low voltage states, all software, images, and text must ultimately be converted into binary code.
Frequently Asked Questions (FAQ)
How do you translate words into binary code?
Each letter has a standard numerical value on the ASCII chart. Convert that decimal number into powers of two (128, 64, 32, 16, 8, 4, 2, 1) to produce the 8-bit binary byte.
What is the difference between 7-bit ASCII and 8-bit UTF-8 binary?
Original ASCII used 7 bits (0 to 127) for standard English characters. UTF-8 is a variable-width encoding that uses 8 bits (1 byte) for English and up to 4 bytes for international alphabets, emojis, and symbols.