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SimpleConvertSimpleConvert

String to Binary Converter

Encode text strings into binary 0s and 1s with configurable separators.

How to use it

  • Enter any string to get binary code.

Examples

Code01000011 01101111 01100100 01100101

Every character has a numeric code point behind it — 'C' is 67, 'o' is 111, and so on for ASCII text. This tool converts each character in the string to its numeric value, then writes that value out as an 8-bit binary byte, joined with spaces so each character's byte is easy to pick out.

Where this comes up

  • Creating a binary-encoded message for a puzzle, gift, tattoo or novelty design
  • Learning exercises on character encoding and how text maps to binary at the byte level
  • Preparing test input for a program that expects binary-encoded text
Runs entirely in your browser. Nothing you type is uploaded, logged or shared.

Last updated 18 August 2026