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Free Text to Binary Converter

100% Client-Side: Your data never leaves your browser. Zero server processing or data storage.

Text to Binary / Hex / Octal Converter

Convert plain text to Binary (8-bit bytes), Hexadecimal, or Octal values, or reverse binary strings back to plain text.

Converted output will appear here...
Character values will appear here as you type...

ASCII & UTF-8 Encoding Standard

Computers represent text characters using numerical codes defined by standards such as ASCII (American Standard Code for Information Interchange) and UTF-8. In 8-bit binary representation, every character corresponds to an 8-digit combination of 0s and 1s.

Frequently Asked Questions

Can I convert UTF-8 emojis or non-English text?
Yes. UTF-8 multi-byte characters are fully supported and converted into their respective binary bytes.

Is data processed on a server?
No. Conversion is performed client-side using JavaScript TextEncoder and TextDecoder APIs.