Text to Binary Converter

Enter Text Message

Binary Representation

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About This Tool

Encode any text message into binary code — each character becomes a sequence of 8 zeros and ones. Use this to create binary-encoded messages for fun, encode text for digital transmission exercises, or understand how your computer stores every word you type. Simply enter your text and get the full binary string with spaces separating each character byte. Perfect for encoding secret messages, educational demonstrations, and understanding the digital representation of human language.

Worked Examples

Input: Hello → Output: 01001000 01100101 01101100 01101100 01101111

Each letter encoded as its 8-bit binary character code

Input: OK → Output: 01001111 01001011

O=79=01001111, K=75=01001011

Input: I ♥ U → Output: 01001001 00100000 ♥ 00100000 01010101

Standard ASCII characters encode cleanly; non-ASCII (♥) needs Unicode

Need Full ASCII Table?

Browse the complete ASCII reference table or use our full ASCII Converter for multi-format output (decimal, hex, octal, binary).

Frequently Asked Questions

How do I convert text to binary?

Each character in your text has a numeric code (ASCII/Unicode). Convert that code to binary (base 2) padded to 8 bits. Repeat for every character in the string.

Is text to binary the same as ASCII to binary?

For English letters, digits, and punctuation — yes. Both use the same ASCII character codes. "Text to binary" is the broader concept that could also include Unicode for non-English text.

Can I convert binary back to text?

Yes — use our Binary to Text Converter. Paste the space-separated binary and get your original message back.

How many binary digits does one letter need?

One standard character needs 8 binary digits (one byte). So a 5-letter word like "Hello" produces 40 binary digits (5 × 8 bits).

Can I encode spaces and punctuation?

Yes. Space is character code 32 (00100000), period is 46 (00101110), and all standard punctuation has an ASCII code that converts to 8-bit binary.

Text to Binary Converter